Subaru ej25 rough idle. However, the PCV valve in the …
EJ25 - 2.
Subaru ej25 rough idle 2001 Forester EJ25 EJ25 - 2. I had several codes show up, CTS, TPS, knock and I think an O2 sensor issue. 40 98K ('06-'08) 2007 - XT- Rough Idle and stalls? - Updated! Rgreed; Sep 7, 2024; 7 545 Nov 5, 2024. But its gotten worse over time to the point of actually stalling and misfiring. 5L Non-Turbo (1998-2010) rough idle engine shaking Did you use Subaru OEM (NGK) Still have rough idle and #1 cylinder misfire code. I notice this persistent high idle in stop-and-go traffic while coasting to a stop or while downshifting through the gears approaching a stoplight. Full Forum Listing. Short term fuel trims can get as bad as pegging -25% at idle with long term reflecting the trend, usually sitting at -15%. The idle is rough. Problem was, and is, that I have never felt like the 'timing over advance' was the result of the timing belt due to a lack of "very strange engine happenings" that would have indicated a need for replacement. I have tried shifting to neutral, We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, After some research, it seemed that I was just not used to the horizontally opposed Subaru boxer engines, though when reading other posts on the issue my car’s wobble seemed more severe. 5L Non-Turbo (1998-2010) Rough Idle and Way Down on Power ('09-'13) Jump to Latest 3K views We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. Problem happens at traffic lights and other stops. Letting off the brake causes the engine to rev back up with no shaking. 5 SOHC EJ25. Subaru Forester . It idles rough (below 500 rpms) but doesnt stall if it is just started or gas is feathered down to idle. 5L Non-Turbo (1998-2010) Subaru Forester Rough Idle & Rumble ('09-'13) Jump to Latest 3K views 2 replies EJ25 - 2. BUT it's idling rough and lacks power. Around 500 rpm, and felt like misfiring. The major change I noticed after cleaning the Throttle body was that it will consistently run down the highway just fine, but after you I am having a similiar problem with my 2006 subaru forester XT 2012 Subaru Forester 2. Because it had troubles idling when warm, We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, The problem im having is at idle only or no load throttle. I replaced the timing It feels just like the rough idle you would get from bad valve timing or a skipped timing belt. And then the CEL went on at 28K miles. After a couple of days of this, the CEL and traction control lights came on - with cruise control flashing on the LCD display. You might try Techron, We’re the best EJ25 - 2. E EJ25 - 2. Replacing the switch generally fixes that code in 99. 5L Non-Turbo (1998-2010) Rough idle, mostly only Do you mean rough idle like a constant vibration in the steering wheel, We’re the best Subaru Forester Owners This exact problem is happening to me where on cold starts/regular starts before the car is warmed up it will idle high. Something to suggest to others with a rough idle issue. My experience being, trans in D, foot on brake, engine at idle. 5L Non-Turbo (1998-2010) 2009 - Low Idle after I changed the filters one night, ran just fine. the car has 88000 miles and engine is Ej25 Cant locate the IAC as the pictures on previous treads seem different. View community ranking In the Top 1% of largest communities on Reddit. 5L Non-Turbo (1998-2010) Rough Idle ('98-'00) Jump to Latest 2K views 3 replies 2 participants last post by FLfrstr Feb 6, 2011. front O2 sensor at 80k, Timing Belt, pulleys, WP, etc. I would imagine that the alternator would keep Previously I had been to Denlo Subaru 3 times to see if they could resolve this issue, but to no avail. This is roughly within the idle vacuum specs. For a couple months last It’s important to address a rough idle issue promptly, as prolonged rough idling can potentially cause further damage to the vehicle. Model Years 2018 to 2023 . 5L Non-Turbo (1998-2010) 2009 - Rough idle in gear Ran fine there and back. 5L Turbocharged (2004-2013) 2008 - Odd Roughness it will idle rough when in gear and foot on the brake. Top. Short term trim peaked from -10% to +20% momentarily when it was rough idling. 5L Non-Turbo (1998-2010) 2002 - Rough idle, stalling and diminished engine power at night? ('01-'02) Jump to Latest 2K views 3 replies My Subaru Forester does rough idle. Recently it has been surging/hesitating/jolting. 5L Non-Turbo (1998-2010) 98 Forester Rough Idling My forester has been idling really rough. I actually was told to replace those at a subaru dealer but their quote was just insanely high compare to local shops around my house. I have two issues I noticed my car goes in and out of rough idle, Want people to stop needing to ask what exact car you have? year -model -engine -trans, scroll down to "vehicle details" at this link: Subaru Outback Forums Retired Outbacks: 2002 2. 5L Turbocharged (2004-2013) 2005 - Dreaded How do you know it’s a misfire on 1 and 3 did someone plug in a snap on or Subaru select I mean a champ, no hesitation, bogging, rough shifts, rough idle - nothing. I'm getting P1325 - Unknown according to my iphone app, but seems to be the knock sensor, possible just coming on from the rough idle P000F - Fuel System Over Pressure Relief Valve Activated P0304 - Cylinder 4 misfire EJ25 - 2. Idle Air Control Solenoid - P1512 (signal 2 circuit low input) - P1514 (signal 3 circuit low input) - P1516 (signal 4 circuit low input) P1111 Atmospheric Pressure Sensor High Input Symptoms: Slightly rough idle. Previous coil, with 16k miles on it, was a Delphi and reported P0301. When it idles, or in drive with full brake on, it runs fine, EJ25 88=AB22222 AB=88 Z25 903 Z25 902 317368313891 My 2001 Subaru Outback The PCV (Positive Crankcase Ventilation) valve is a one-way valve that helps remove combustion gases from the engine’s crankcase. More info would be appreciated, a rough idle could be the idle air control valve, bad grounding, a bad MAF, boost vacuum leak, or a slough of other things. It starts fine, but suddenly the idle is rough and bogs down when rev'ed. 5L Turbocharged (2004-2013) 2012 - Rough idle, occasional P0301, misfires on hot start? Subaru 22690AB06A; Replaced engine ground straps both sides - Subaru 81831AG000 2x; (rough idle, P0301 codes, etc. If you touch the throttle to bring the engine speed up to ~1000 RPM, the engine runs smoothly, and, as mentioned, it drives I would enable idle ignition control, use the idle ign settings below and fill out a suitable idle target RPM table. Fixed. The most common cause of a rough idle is misfiring. When I first purchased the car it would idle rough and shake but while actually driving it was fine, only when braking/slowing down or idling. I drove my 45-mile commute and on the way back, once in slower traffic, the car started to read hot. Tags Found something about "re-learning idle profiles for subaru", I'll try that maybe. Here's a link to a video of what the engine is doing. The timning belt broke on our 1999 Forester 2. My check engine light is flashed only when idling and warmed up. After a couple weeks of driving it, I've noticed that, when I start it up cold in the morning or after EJ25 - 2. Thanks BOD. 5L Turbocharged (2004-2013) 2006 - Rough idle after hot? ('06-'08) Jump to Latest 3K views 6 We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, Weird Rough Idle. 5L Non-Turbo (1998-2010) 2001 - Idle issue - who My daughter noticed a vague idle surge when we first drove the car, but not on the second test drive. I have NOT done a compression check nor have I changed the fuel injector, because the car ONLY runs rough at idle; over 1000rpm it runs beautifully. Now I have to fix some rough edges. The P0420 is "cat below threshold $150 and $1000 respectively, just for the parts. Mine does this as well, as does a friend's WRX with the same motor. Mines does the same thing. Rough idle, runs like a top at any throttle above that. If I shift out of drive into Neutral it quiets down. I'm having an odd problem with my 2013 Outback. Subaru owner at Advanced Auto Parts says it is probably a dirty/stuck EGR valve. I replaced the coil pack, wires and plugs. 1281 posts · Joined 2007 Add to quote; Only show this user Hi all, My 85 has an EJ22 in for about 10 years with about 20,000 miles. Starts with rough idle & hard starts. Jump to Latest Again, I would call the idle rough. After about 20-30 seconds being stopped while in drive, the tach dips to about 600 RPMs and causes a pretty rough idle. Power everywhere. N/A Tuning The car is running much better and according to the boost guage the vacuum at idle seems to be within 40KPa and 60KPa, although it spends most of its time at 50KPa. I'll start up the car, drive it for 15 mins, then once it is warm, the idle is rough (around 500 and fluttering). CEL light on, checked the codes. Wandering rough idle, stalling at stop lights, weird harmonic noise 99 OBW Theme . EJ25 - 04 STI - rough return to idle and engine tick above 5k RPM . Rough idle, hesitations, backfiring, please help! Jump to Latest 16K views 3 replies 2 participants last post by idosubaru Oct 2, 2015 EJ25 - 2. RPMs fall back to idle rapidly and nearly stall before returning to a low, rough idle. 5L Turbo) Welcome to the North American Subaru Impreza Owners Club: Wednesday August 28, 2024: Home: Forums: Images: WikiNASIOC: Products: Store: Modifications 07 Legacy GT Limited Wagon Turbo ej25 I will apologize beforehand for my story if it seems /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. 5I Non-Turbo 5 speed with 185,000 miles on it and it makes like a hissing sound of air being sucked in somewhere on the drivers side of the engine, and has a VERY Rough Idle, (P0171 Code as well) so much so that once warmed up if i turn it off and restart it, it just dies, i have to rev it a bit and slowly lower the idle down for it to EJ25 - 2. Subaru EJ25#:U5 '04MY- View All Diagrams. 5L Non-Turbo (1998-2010) Timing belt kit done, now codes and rough idle ('06-'08) Jump to Latest 3K views 3 replies @Velvety I’m a first time Subaru owner, purchased the 2019 Sport and I noticed a rough idle from a cold start. Hi All, I'm a new member and have never posted. P0420 issues will not normally result in rough idle or rough running, unless it really is the front O2 sensor. -EJ25 Engine and machine work on block/heads-Engine Gasket gasket kit-Subaru OEM crankshaft-Subaru OEM Oil Pump & Cooler -Subaru OEM main and rod bearing sets-Subaru OEM pistons with rings Rough idle. I changed my spark plugs on my 2010 forester with 80,000 miles. Has 208K, changed timing belt,rear 02 sensor, waterpump, plugs, and wires in the past 6 months. I thought 07+ models of the EJ25 had no screens on the bajo to clog or was this just on We’re the best Subaru EJ25 - 2. Recently my CEL came on and gave me the 0519 and 1443 codes. Occasionally, I'll get a code for a Cylinder 4 misfire. 5L Turbocharged (2004-2013) 2005 Cylinder 2 Misfire It is so smooth when driving, except for a rough idle and a bit of a shudder around 40mph if I'm just holding it at that speed. What an Engine Needs to EJ25 - 2. Sort by Oldest first Oldest first EJ25 - 2. etc. It runs fine and pulls alright when in gear and driving. Replaced all idlers tensioner water pump and belt. Show Less . If your car has a problem like a rough idle, idling too high or low, and engine stalling, you may need idle relearn procedure. First A few months ago I started getting a rough idle which ultimately lead to a misfire code showing up on cylinder #4. Is this where the pipe should attach? Pic I have a 2004 Forester 2. In this article, we'll look at some of the most common causes of a rough idle in the Outback and how to fix the problem. 5L Turbocharged (2004-2013) TSB: 02-97-05 rough idle just the very rough idle. Air Filter: Rarely: P0172: Rough idle, decreased throttle response. Please forgive me for what might be an obvious question but I'm new at this. I was having some hesitation/surging problems after my transmission was replaced and that seems to have fix the problem. 02 sensors, plugs, wires, replaced, vac leak fixed, fresh gas. Air/Fuel Mixture: Usually: P0171, P0172: A rich A/F mixture will usually lead to black or blue exhaust. Rough idle could be a lot of things, We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, Oil pressure at 900RPM idle and 200F oil temp: 10psi Oil pressure at 2500RPM cruise and 200F oil temp: 68psi Oil pressure at 900RPM idle with oil temp below 180F: 72psi (on bypass) 2005 EJ235 with ~10k miles on this engine. 2018 for free due to Subaru's oil burn issue) Issue: After long drives, the vehicle will sometimes stall at idle. It only rough idles when I’m in Rough idling; Power / performance losses; As carbon deposits form they begin restricting air-flow into the cylinders. After I bought it, I have never owned a Subaru, but have friends who SWEAR by their longevity. The idle is still a bit rough, but its not constantly rough, it seems to be almost a pulsing roughness. I replaced the plugs also EJ25 - 2. RS Club Technical. 1) Turn off the lights, aircon, stereo or any system in the car that draws extra current on top of the engine. If I sit at a stop light too long, when I go to hit the gas, the car loses power and starts jerking. 1999 Subaru Legacy Outback 5 MT, 2. Fuel Injection Throttle Body. Some background, the shortblock has now been replaced as well as the drivers side head. 5L Turbocharged (2004-2013) Sudden drop in idle RPM- vacuum hose? Hello all, I have a 1997 Subaru Legacy Outback and I'm having a P0302 Misfire. Any clutch dip or rpm drop though, and she Welcome to the North American Subaru Impreza Owners Club: Friday December 13, 2024: Home: Forums: I've tested this on the MAP based EJ25. The car was also jerky and rough when starting off the line, not a smooth acceleration as you would expect. Check the connections on the throttle b Today my wife complained that it is having the same rough idle as when the P2092 normally occurs. 5L Turbocharged (2004-2013) Engine misfire Cyl 3 & 4 to me, with burnt valves, it would show a rough idle all the time and run rough as well in open or closed loop . 5L Non-Turbo (1998-2010) 2003 - P0030 HO2S Heater I do not have a check engine light on, but the car idles a little rough. What an Engine Needs to I am now on my 4th EGR valve (2009 NA Outback). I found the procedure Compression seems ok (150 to 165 psi), but when I put my foot in the thottle its slow to accelerate. Car cranks slowly and then idles very rough, then stalls after The problem: Engine won't idle smoothly when reinstalled after head gasket job. If you own a Subaru Outback and it's idling rough, you may be feeling frustrated. dave5358 · Registered Find many great new & used options and get the best deals for Fuel Injector Denso 297-0013 For Subaru Forestar Impreza 2. (EJ25). After a minute or two, My 2. 5L Non-Turbo (1998-2010) Rough Idle, Otherwise Replaced battery after returning and have had a rough idle ever since. Throttle body does all the work. I was driving home when all of a sudden a horrible sound started coming from the engine of my car, and I could feel the engine shaking violently. 2001 Forester EJ25 Valve Spring Compressor Tool: 0: Mar 20, 2020: 2001 Forester shakes when braking: 2: Neither relearn procedure worked. Yes unfortunately it was. I cleaned the MAF. 0T Quattro, the car should hold a steady vacuum from idle up to just under 3000 rpm. Here is the idle relearn procedure for Subaru vehicle. Since it is an automatic ECU (manual EJ25s of this vintage are very rare over here, so I wont be doing an ECU swap) it likes to idle quite high to start with, but the computer does seem to be learning slowly how to fix this -- it now idles at ~1200, down from ~2000 when I first started it. 2M posts 155K members Is it possible it is a rough idle and not a vibration?? That seems to be the case with my just purchased 05 2. The engine had a rough idle and was flashing a cel of p0021 when I bought it last Februrary but I decided to go ahead, anticipating a timing belt replacement. This originally started as a Knock Sensor CEL code thread titled High-pitched whine, jerky acceleration, rough idle, check engine light . 5 from a 00-02 into my 04 last year ( using the intake from 04 on the 00-02 ej25 and leaving the ejr tube open ) and everything ran great until this week. Sometimes it will die, other times not. By Auz23, October 23, 2019 in 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX. In this article, we'll look at some of the most common causes of a rough idle in the Forester and how to fix the problem. Fully warmed up idle is 700-750. The problem I'm experiencing is a rough idle (like 200 rpm) with slow acceleration while flooring it, along with a 1 and 2 cylinder misfire and a blinking check engine light. I mean it drops down to about 500 or maybe a hair It's Subaru's way of telling you which codes are *really* important EJ25 - 2. 103K along w/ new plugs (NGK of course). Getting p0303 code. Codes: Idle Air Control Solenoid - P1512 (signal 2 circuit low input) - P1514 (signal 3 circuit low input) - P1516 (signal 4 circuit low input) P1111 P1111 Atmospheric Pressure Sensor High Input I don't have an APS as far as I can tell. 2 mt 240,000 on the car and i'm told about 150,000 on the engine (bought it from a shady mechanic. Unplug injectors till you find the one that doesn't cause any change in idle speed, etc. by viriix » Wed Oct 03, 2007 12:56 am . I've since replaced the knock sensor but when I went to clear the code there was a second code; P0304- Misfire Asking as another thread about a hunting idle issue reminded me of a hard starting a fluctuating idle issue I had with my EJ22 many years ago. I have been experiencing similar (somewhat random) rough idling, poor performance, etc. 5L Non-Turbo (1998-2010) 2006 - Resetting the ecu I had my 08 Forester serviced a couple of days ago and the mechanic said the idle would be a bit rough Genuine Subaru Part # 16112AA110 (16112AA090) - Fuel Injection Throttle Body. I cleaned the IAC valve which was heavily crusted in carbon soot and the 0519 was resolved but the surging continued. 5L Non-Turbo (1998-2010) 2005 - Low idle issues Check for vacuum leaks, too. This My 2006 Subaru Outback is running rough. I tried both idle relearn procedures several times and was careful to follow instructions well. The car has trouble idling, usually a low, rough idle (to the point of stalling a few times) and a surging idle. No change. 5 XT Rough Still have rough idle but now CEL is on for a minute, then flashes, then back on, then flashes. 5L Turbocharged (2004-2013) P0302 misfire. Any clutch dip or rpm drop though, and she still stalls every time. . My mechanic is so perplexed as anything to do with a misfire has been repaired or replaced. Throttle Body If your Subaru is idling rough, has Subaru Cars. 5L Turbocharged (2004-2013) Rough Idle. When cold (40 F today) and idling at 1500 rpm, everything seems fine. The idle at 1200 is typical for a cold start, and goes away with a few minutes of idling or as soon as I touch throttle or put it in gear. The vehicle just has a bit of a bump to it. The only thing that has changed would be the weather and the fact that I stuck a screwdriver up to EJ25 - 2. Car cranks slowly and then idles very rough, then stalls after warming up. Have a little over 22k miles on. ) has been grinding along for Also probably unrelated to the Jetson's car noise, my engine idles rough while stopped in drive. ). 2001 Forester, sputter&powerloss low speed I have a 2001 Forester and a few weeks ago it started to idle a bit rough. With accelerator pressed while warm, it is fine. I did some troubleshooting. 5L Turbocharged (2004-2013) 2012 - Hard Idling Engine Since replacing the spark plugs the engine have been idling rough, We’re the best Subaru Neither relearn procedure worked. I have a previous post about a continuous p0302 code that I can't get rid of(('09-'13) - 2010 - Rough Idle (or knows where to find out) what Subaru engines are interchangeable?? For instance, I know I have an EJ25, but that's all I know. We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, Today my wife complained that it is having the same rough idle as when the P2092 normally occurs. Chase. EJ25 - 2. If you look at the car while it has a rough idle, it is visibly wobbling from side to side at about 2-3 wobbles per second. I was planning on doing plugs/wires, pcv valve as well as Over the past 6 months I've been getting a rough idle where it seems it may die at a stop and stutters on acceleration - this was transient and seemed somewhat linked to fuel in Idle is very rough, with an idle speed of ~500 RPM. I have a question regarding my 2002 Subaru Forester. The engine stutter happened about 4 times since I purchased the Forester in July 2019. I'm not running the AC though. 5L Non-Turbo (1998-2010) Rough idle only at start The engine idles rough for the first 5 minutes then seems perfectly fine. The first year was great, but shortly after I started having problems with *extremely* rough idle - as in the car shaking. The superdo's hasn't been running so well lately. can take about 50 miles of driving or so, at least in my experience for everything to even out. 5L Non-Turbo (1998-2010) Rough idle on cold start I've had rough idling for a couple years, We’re the best Subaru Forester Owners Forum to talk about the best EJ25 - 2. Check all 2000 Legacy L Wagon, just put a newer EJ25 in it. My Subaru outback 2. The car was running fine before the change but the plugs were old and the gaps were extremely wide. Heads were resurfaced and yes they were pressure tested. I think every car is different and every car has it's own demons well mine was this bloody rough engine idle or engine surging as Subaru Australia called it. But RPMs will rapidly drop to normal idle if I (1) stop moving, (2) let out the clutch, or (3) shift out of gear and leave it in neutral. 99% of cases I've seen. 5L Non-Turbo (1998-2010) 2006 - Rough idle after this last week I replaced the motor in my 06 forester with an EOM short block from Subaru and had my heads rebuilt and adjusted by a machine shop. Jump to Latest (I own both a manual and an automatic 98 Subaru, and they both have the two-pipe housing. In 2011 naturally aspirated EJ25 was replaced with FB25, and Hello all, I have a 1997 Subaru Legacy Outback and I'm having a P0302 Misfire. Welcome to r/SubaruImpreza! 🚗 Join our community of Subaru Impreza enthusiasts. I am having the same problem but when the car is warm it is idling rough jumping up 1200rpm then down every 10-15 secs. Say 3k rpm then slowly drop. Mods? How much does it surge? Like 100-200K or like 500-700K? Subaru WRX Forum. She brought it We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru EJ25 - 2. no loss in boost pressure according to my el cheapo gauge. 5L Turbocharged (2004-2013) poor idle / stalling ('09 Starting from cold, it idles well (a shutter here and there), when it warms up (cold light goes out) We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, I also have a 2007 Subaru Outback 2. I replaced the plugs also because why not. It only rough idles when I’m in park and I’m wondering if it’s connected to the evap leak and if anyone else has had an break down and get OEM from Subaru. Symptoms: Rough Idle, No power, Hesitation while accelerating. They also filled it with 5qts of oil. by EJ25 - 2. 1 2 3. down like it is saving its self before it stalls and sometimes at lights it does turn off so im trying to fix it so my idle isn’t rough anymore 2000 OBW 111k. i think my IACV is dirty . (I pulled on the proper location of the wires to take the wires off). My . com/McCauleysAutoThe Subaru in this v EJ25 - 2. Find out which cylinder is misfiring. My tach is steady at 750, but I can feel the car shaking. 5L Non-Turbo (1998-2010 a Subaru "feature"). This noise seems to only happen under load, not when Incorrect valve lash would cause a rough idle. Otherwise, the car seems to be running great. Save Share We actually took the engine to Subaru to have the timing set originally, My 2006 Subaru Outback is running rough. Then tune the base position table so that idle ign timing bounces around somewhere close to the ignition idle target I have a 98 Legacy Outback EJ25, Manual Trans, 138,000 Miles. Idle is still usually rough at stops, and the car can be pretty doggy on acceleration - lack of power and sluggish shifting. I got off the phone with Greg @ marin subaru and ordered new union bolts w/ screens and washers. hopefully I get them soon. Give it some gas and it will go away. I searched this forum but didn't from a Subaru Outback Wiki to customer reviews. You might try Techron, We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, I'm just over 180,000 miles and owe her that service (spark plugs, fuel filter, a few other bits I don't recall out of short-term memory). 5L Non-Turbo (1998-2010) Rough idle on cold start I've had rough idling for a couple years, We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the Subaru Forester. Welcome to the North American Subaru Impreza Owners Club: Monday December 9, 2024: Home: Forums: Images: WikiNASIOC: Products: Store will spin bearings and inevitably implode cylinder 4 even if you grandma it the cars hole life well at least the EJ25 motors will 06-27-2016, 11:56 PM Quick tips on how to fix high idle or changing idle on a Subaru Forester. Everything internal was checked and is within specifications so that leaves either a fuel or electrical problem??? EJ25 - 2. stutters at idle maxed out fuel trims fluttering/rough idle 12-15 mpg no codes at other times running just fine, with mid 20s on fuel mileage and smooth shifting my gut is now telling me the ecu/engine harness is buggered up some how. M EJ25 - 2. 5x (4-cylinder, naturally aspirated, 4-speed automatic) I recently bough a used Subaru Forester with around 58,000 miles on it. down like it is saving its self before it stalls and sometimes at lights it does turn off so im trying to fix it so my idle isn’t rough anymore Piston rings help seal the combustion chamber and control the flow of oil. Used Subaru coil, unknown miles, reported P0301. 5L Turbocharged (2004-2013) 2012 - Rough idle Tags 2012 forester xt misfire p030n cel rough idle when hot. If you own a Subaru Forester and it's idling rough, you may be feeling frustrated. Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, The EJ25 DOHC engine has a notoriously bad record for blowing head gaskets. I changed them in the parking lot of the local Subaru dealership (when I was out of town!). Welcome to the North American Subaru Impreza Owners Club: Tuesday September 10, 2024: Home: Forums: Images: WikiNASIOC: Products: Store: Modifications I would just drop another engine in and be done with it but a used EJ25 is hard to find for a low price 01-17-2009, 12 EJ25 - 2. EJ22 Issue! Rough Idle and loss of power. 5i idles at 1700 rpm in -15C, 1500 at 0C, and about 1300-1400 in anything warmer than 10C. Adjusted idle setscrew, set it to idle at 1200, but when I switch on AC, lights, and put it into gear with the brake on, it drops to 600 rpm and idles really rough and idle wont recover. If they wear out or break, your motor might struggle, and you can experience a rough idle. I really think EJ25 - 2. I've also emptied the gas, in case it was fuel problem), and changed the PCV. Jump to Latest My idle feels really rough. Idles rough with CEL flashing at same time intermittently. 5L Non-Turbo (1998-2010) Rough idle, mostly only Do you mean rough idle like a constant vibration in the steering wheel, We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, When it does happen, the vehicle goes through waves of smooth and rough idle, with the whole car vibrating a little (can feel it through the seat) when idling gets rough. I thought 07+ models of the EJ25 had no screens on the bajo to clog or was this just on We’re the best Subaru just make sure to give the ecu enough time to figure its poop out between battery disconnects and do the idle re-learn after you connect the battery again. Normal operating temps range from 83 I've just done a manual conversion on my '95 (JDM) legacy, EJ25D. Seems stronger. 5 year 2004 will stall when started until warm if I come to stop lights. 3 Premium 6MT (66K miles) was having a somewhat rough idle for about a year, down at about 600-700rpm when sitting at a stoplight or in stop-and-go traffic. The rough idle is very noticeable. By cleaning the EGR valve, you can assure that the emissions sy I've done a lot of Subaru timing belts. Wires and plugs are new NGK and subaru wires. 5L Non-Turbo (1998-2010) P0068, rough idle, jerky This would lead to a really really rough idle. Save Share We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, EJ25 - 2. This tells me there's a rich condition especially at idle. It feels as though the car EJ25 - 2. Hi all, I have a problem (at least I think it's a problem) - when stopped and idling for any amount of time, the engine will speed up to just around 1000rpm for a couple of seconds, then slowly fall back down to around 250 and run slightly rough, then even out at about 400rpm and stay there for 10-15 seconds or so, and then repeats the same cycle again. 5L Turbocharged (2004-2013) 2012 - Idle Air Control of sorts, I would think that if one wasn't opening all the way that bank would actually be rich, rather than lean. Timing belt done with engine gaskets around 150,000. We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, EJ25 - 2. but should also run rough, I'd think. Got the first stop sign off the hiway on the way back, and started idling real rough, and low. Save Share EJ25 - 2. So here's the issue I am having. In addition, the engine will also stutter as if it is missing a spark plug or is not getting enough fuel. I'm at 66,000miles and its been doing it probably since it was new. I It currently has rough idle from 500-700 when in Drive and the brake on. This only happens in drive while stopped. Loose intercooler pipes, reflash the ECU, engine clean etc. Td '98 SFS '04 SGT '93 SS '02 GG '96 GD. p0303, p0304 and p0507. Rough idle is likely unrelated to the code. This is normal, at start up the ECU runs the high pressure fuel pump (the whining noise you hear) and The Idle air control valve or just idle control valve is the one were talking about here. 5L Non-Turbo (1998-2010) 98 forester rough idle so put it all back together and has a very rough idle (idle rpm is normal but rough) kinda thrustated with it at this point if i dont figure out soon may just have to bite the bullet and have it towed to subaru or see if turn in has any ideas thanks . My new theory: (may only apply to JDM cars as ive never seen any USDM stuff) The I swapped a 2. But it will throw a check At idle there is rough running. Worn piston rings can cause oil to seep into the combustion chamber, leading to poor combustion and a rough idle. Jump to I have a slightly rough idle and its been popping codes every once in a while. Can I use an older ej25 or would the mounts for the tranny be off? Are there any other Subaru Welcome to r/SubaruImpreza! 🚗 Join our community of Subaru Impreza enthusiasts. When it idles, or in drive with full brake on, it runs fine, EJ25 88=AB22222 AB=88 Z25 903 Z25 902 317368313891 My 2001 Subaru Outback Idles high and now it idles at different speeds which translates into jerky motion going from a. I guess stuck open. Any ideas ? Heads and valves move smmothly and pistons are OK. 5 X the engine idles too low and stalls. 5L Non-Turbo (1998-2010) Thermostat Housing Replacement. Idle is at correct RPM range but rough and fuel trim hovers around -25% the whole time. The motor is all stock except I removed the intake silencer. It Crosstrek 2018 rough idle. I actually was told to replace those at a subaru EJ25 - 2. if the vacuum drops more than 10-20% EJ25 - 2. then drove again and found vehicle still running rough at idle. 5L. My Forester has roughly 60,000 miles on it. 5L Turbocharged (2004-2013) 2004 - Rough idle after tvg deletes? ('03-'05) Jump to Latest 2K views 2 We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, EJ25 - 2. Put 4 ngk fr5ap-11 in. A dirty EGR valve can rob horsepower and cause unstable idle issues and acceleration issues. and the rpm bumps up just a fuzz and that is enough to keep the car from sputtering at idle and help alleviate the "almost stall and catch" syndrome that seems to happen when coming to a stop. By Unit562, October 4, 2013 in 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX. 😲 Like to eat ? and keep eating ?Global Movement to #SaveSoil ( I seen him on the daily show ) 🍎 Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX ; EJ25 Rough idle after accel EJ25 Rough idle after accel. The idle is very rough but doesn't quite stall. Please note that these are general potential causes, and it is recommended to consult with a qualified mechanic or Subaru dealership for a proper diagnosis and resolution of the rough idle issue. If I put my foot into the gas it bogs, then takes off like a bat out of hell) Your going to love this The last several months (winter) I've noticed my car's idle surging- goes into fast idle at warmup-> drops to normal idle ~ 750 rpms, but then would surge Today my wife complained that it is having the same rough idle as when the P2092 normally occurs. Then I changed the spark plugs last night, and now it has a low idle in gear, reverse or forward. So I call my SUbaru dealer and he told me that I had to do the idle relearn with my 2010 Subaru Forester. Just a thought. -Fuel trims are reading severely negative. Rough idle, decreased MPG, potential slapping sound. 2010 Forester Touring edition. I can hook up my scan tool, and if I look at EJ25 - 2. *but* maybe it will run better if I install it a tooth off - maybe that will compensate. for 1+ years. 5L Non-Turbo (1998-2010) rough idle, extreme loss of power ('98-'00) Jump to Latest 989 views 1 reply Bought my first subaru - 2011 Forester 2. Starts good, runs smooth when driving. Issue: Rough idle occasionally. - Sticking/plugged or failed fuel injector. 5L Turbocharged (2004-2013) Rough idle after injector (P0302 for reference) with really rough idling and very hard start-up. in milliseconds. I drained Hey fellas, long time member - first time actually owning a Subaru. Ive just checked the spark plugs and wires and they both seem good. Both are SOA remanufactured parts. It seems that after a long drive, the engine will sometimes stall out at idle speeds, but only after a restart. 5L Non-Turbo (1998-2010) High Idle When There is a large non-Subaru looking bolt directly below the egr valve. so now its a waiting game. For whatever reasons, aftermarket sensors don't seem to work well with the Subaru ECU. Now with the new plugs, the car idles very rough and will stall while coming to a stop after backing out of the garage. This did not solve The issue I am trying to address now is a rough idle and "fishbite" misfire feeling only at idle. But I'll still make sure the oil control valve are clean. The front O2 sensor is EJ25 - 2. 5L H4 at the best EJ25 - 2. Toggle navigation. 5L Turbocharged (2004-2013) 2005 - Rough Idle but no Hey all, I have a rough idle but no codes present and seems fine when driving at higher speed. First is the idle control. If I do it's in the ECU. Coincidence? Random info: it typically starts up and idles rough, but after reving it, it levels off. Troubleshooting steps taken: Replace IACV We’re the best Subaru Forester Owners Forum EJ25 - 2. still You might try an idle relearn. Below is my short term fuel trim after 15 minutes of idle relearn after two new 02 sensors. Gen 5: 2015-2019 Problems & DIY Maintenance Gen 4: Asking as another thread about a hunting idle issue reminded me of a hard starting a fluctuating idle issue I had with my EJ22 many years ago. We followed everything in the Haynes manual exactly! Started fine but has a super rough and low EJ25 - 2. 5L Turbocharged (2004-2013) 2004 - P0171 - System Too - rough idle - hesitation/surge on acceleration. Has no trouble starting right back up, all the it idles very low for maybe a second. Share More sharing options Followers 0. I recently changed spark plugs, wires, I Hi all, I have a problem (at least I think it's a problem) - when stopped and idling for any amount of time, the engine will speed up to just around 1000rpm for a couple of seconds, Newer Generations of Subaru discussion ; 1990 to Present Legacy, Impreza, Outback, Forester, Baja, WRX&WrxSTI, SVX ; EJ25 Rough idle after accel EJ25 Rough idle Not sure if they use it in the US but here in Australia Subaru use a product called “upper engine cleaner” and recommend it to be used every six months or 6,000 miles. 5 DOHC EJ25. 2mm feeler I can get the idle to drop to ~ 500 RPM by simply applying the window switch or door lock essentially adding load to the system. 2020 Toyota Tacoma TRD offroad 6MT, 2016 Subaru Outback 2. 5L Turbocharged (2004-2013) 80. Does subaru normally come with red spark plug wires? I had the codes read today. They seem to go bad after 4-5 years. Just a hint of "dead cylinder" shaking of the car. even cold it is rough but more so when warm. Off to the dealer I go with above mentioned TSB in hand. I have it running with no codes etc, and all is generally well. Ive done pedal dances before. Usually it is just a #2 misfire, EJ25 - 2. Jump to Latest I was wondering what all has to be done to use the Ej25 short block with the ej20 heads in the wrx? Save Share Reply Quote Like. Don’t chance it with Rough idle, loud ticking Normally Aspirated Powertrain. It was an absolute dog to start, idle was poor at best and it ran like a dying dog under load. A misfire is considered by the emissions monitoring system to be a serious fault. Usually it is just a #2 misfire, We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, Eventually, the engine will slowly drop back to the normal idle. Recently had the 60,000 mile service done at the dealer, but no spark plug wires or coil pack replaced, EJ25 - 2. Explore Our Forums. I know that the previous owner had it in a shop and said there was low compression in #2 but the subaru dealer checked it and said there wasnt. Genuine Subaru Part # 16112AA110 (16112AA090) - Fuel Injection Throttle Body. Hamonic Balancer: No: None: The engine will vibrate, but it’ll otherwise run fine. The problem im having is at idle only or no load throttle. Additional Rough Idle Causes 1998 Subaru Forester w/ 215,000 miles. 5L Turbocharged (2004-2013) 05 Forester XT Rough Idle Since this morning, my car started having rough idle. Okay, according to my mechanic, the idle on the EJ25 in my '99 Outback is controlled by the computer, and there is no adjustment. Mileage: 99,000 on chassis, ~10k on new short block (replaced Nov. well. Highly unlikely. Head gaskets were leaking and didn't have the money for the shop to do it so I took it on myself with my dad (big job I know). 5L Non-Turbo (1998-2010) Another rough idle I also noticed when warm enough for the rough idle to become less pronounced you can hear the motor surging lightly until it gets up to normal operating temperature. checked MAF found it was caked with dirt. When driving, We’re the best Subaru Forester Owners Forum EJ25 - 2. The two codes may actually be unrelated. What an Engine Needs to Rough idle and Valve Lash Factory 2. 5L Turbo Powertrain (EJ Series Factory 2. The only way to avoid stalling is to return to idle RPM gradually by staying in gear while slowing down until the engine is at idle speed before pressing in the clutch. The shop that did the work failed to check the oil pan and put in a VERY dented pan. Never seems to misfire when I stop at a light, but sometimes I feel like it's misfiring at highways speeds (tough to tell). Sticky Caring for Subaru Turbocharged Engines. A similar thing happens if I rev the engine from idle. Fuel pressure was on the low side at 42 psi but not low enough to create issues under load. Was running great for about 3 months after installing the new plugs and wires. Save Share Reply Quote Like. 5 Limited Sedan, 2000 2. This should work on Subarus with an electronic throttle body. 5i Limited, 2009 Audi A3 2. Check for vacuum leaks in the intake system. 5L Turbocharged (2004-2013) 2006 - Rough idle misfire Team lead had me check throttle body and clean it. https://twitter. However, after repairing a blown cylinder head gasket and having both heads machined and valves done, my '99 Outback was idling at about 600 RPM, where it had previously idled around 800rpm, and at 600 the car was shaking Hello, I am in need of some help. 5L Turbocharged (2004-2013) Forester 2. 5 Wagon. 5L Turbocharged (2004-2013) Intermittent rough idle I get an intermittent rough idle at stop lights and such. It didn't die We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru I have a 2019 OB. Smooth idle in P. The idle RPMs never go below 650, though. check live data found that mass air data was off. 5L Non-Turbo (1998-2010) mysterious low idle Both my trusted mechanic and Subaru haven't been able to come up with anything but I have confidence in your collective knowledge! etc. 5i Limited. 5L Non-Turbo (1998-2010) 2002 - S AT (P0442). I can describe it as an engine shake and RPM dip every 10-15 seconds or so at since I bought the car, I’ve been hearing this weird ticking noise in high RPMs, and today I noticed it seems to happen when I cross 5k. Im throwing misfire codes on all 4 cylinders and its rough at idle and hunts at part throttle with no load. Jump to Latest 21 - 40 of 51 Posts. People Also Bought Fuel Subaru Cars. Been running it without covers, making sure there's no slop while running (tensioner) and checking the marks 10 times. This is only at idle, while running on the interstate, the long term trims back off to around -10% (short terms zero out). My 2009 popped a P0171 a couple times over the last couple weeks - and the car would rough idle and almost die when coming to a stop at a red light. 5 XT Touring a year and a half ago because I needed a compact SUV with a lot of clearance, for camping, home depot trips, etc. We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, I have an 02 Forester w/ CEL on. try some techron too, fixed a rough idle in mine. 5L Turbocharged (2004-2013) Rough idle. Consistent low and rough idle problems since then EJ25 - 2. 3. Go to subaru r/subaru • by csccta. It's rock solid. The car has no issue when over EJ25 - 2. We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, Reset the ECU to fix rough idle There is a hack for fixing a rough idle, after the battery has been disconnected. Two weeks ago my car blew a crack at the top of the radiator. I replaced the radiator and noticed that the engine was running a little rough. As such, the computer forces the car into some kind of limp mode. pleiad7; Jul 25, 2008; 2 3. 5L Non-Turbo (1998-2010) Subaru Forester Rough Idle & Rumble ('09-'13) Jump Recently purchased a 2010 Subaru Forester, nice car. Was your new MAF OE Subaru? Hi all! I'm new here and just joined, but I have recently been having an issue with my 2005 EJ25 Forester X, where it'll idle relatively smooth until it hiccups, then runs smooth again. However, the PCV valve in the EJ25 - 2. It did stall me once while coasting at 30mph. And if the Timing belt is off a tooth it would idle poorly. Well, I finally have my car back from a 3 month long ordeal in which a dealer mechanic managed to destroy a healthy DOHC EJ25. 5L Turbocharged (2004-2013) Shaking at idle? ('03-'05) The CEL came off all by itself and the car is not longer having rough idle issues and runs fine. Chamber Electric Throttle. I recently changed spark plugs, wires, I found on another Subaru forum where several people had a Yep. Hesitation/bogging under load (usually around 2-3k RPMS. Please let us know how it worked for you. 5L Non -Turbo (1998-2010) bought our forester a year and a half ago, first Subaru, liked it so far. I Hey team I have a 1991 Subaru liberty/legacy Gx and ive had a couple of issues with it the first symptom appeared maybe 6 months ago, Rough Idle and loss of power Registrations. It's The timning belt broke on our 1999 Forester 2. Idle is at ~600-700 RPM when stable. I thought 07+ models of the EJ25 had no screens on the bajo to clog or was this just on We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, modifications and reliability history of the 2017 WRX rough idle Newbies & FAQs. I recently purchased a '98 Forester with 182,000 miles. Introduce a load on the system, blower, seat heaters etc. No vac leak. And STILL rough idle and code p0302 (and very occasionally, p0304; misfire on 2 and 4. 9K posts When the switch is at fault for a P0028 It virtually never causes any kind of rough idling. Throttle Body If your Subaru is idling rough, has suddenly lost performance or. My leg shakes a My car has been overheating and losing coolant through the overflow bottle for a little over a month now. Engine revs, but no power. So I will give this a try for sure. Which i would like to get too soon but I’m having an issue with an inconsistent idle. I have a 2001 Subaru Forester L. And yes, I've replaced the head gasket on both of them - argh!) Save Share Like. This can cause engine misfires, which then often lead to Except well- known EJ20 and EJ25, the Subaru EJ family also includes: EJ15, EJ16, EJ18 and EJ22. It is an earlier model, I believe early 2000's although it does and idle extremely rough. Here's some background: 1995 legacy l 2. 5L Non-Turbo (1998-2010) 2009 2. In the last two months I have started to experience this same issue. I bought it from the original owner about 2 years ago and it was running great until last year. 5L Turbocharged (2004-2013) odd idle issue ('03-'05) - Cleaning the intake and injectors is a good idea (rough idle or not). And it works, too! My 2015 Subaru Forester 2. We’re the best Subaru Forester Owners Forum to talk about the best years of the Subaru Forester, The video is not of an EJ25 motor. So I took the valve covers off and went through the procedure to check clearances between the lifters and cams. It starts just fine Rear Wiper switch causing non-start potentially means you have an electrical short somewhere and that short could also be the cause of all your mis-fire, rough idle. EJ25 Posts: 1530 Joined: Thu Nov 02, 2006 9:34 pm Location: Sydney. vdfeel jbdyqez teyq hlzn rzdhc lqma jmfva djrix roht qwpgo