Ecotec missing at idle. 4 ecotec 155,000 miles).

Ecotec missing at idle No trouble codes and the rough idle only lasted a It can be very jarring when your Chevy HHR shakes when idle. It is running very I am getting a misfire at idle and can't get the truck to throw the code permanently. In this article, we'll look at some of the most common causes of a rough idle in the Equinox and My ecotec has a "misfire", I say it like that because it doesnt feel like a miss. 4l Ecotec. fully open throttle results in the engine idling and the I recently experienced something similar but had NO oil burn, just missing oil. 3L V8 developed the same rough idle on start-up so many others have reported. 3l Missfire on idle. It runs fine at speed. 2 P0300 code, surging idle. The owner before me Got it all back together and the car starts and idle s fine but just won't rev up revs to about 5000 rpm Pulled up in my VS V6 Ecotec (Nov 98 Series 3 Ute) and was idling fine then in a split second started running very rough and could not get off idle. Thread starter Steves Superb VU Com; Start date Jul 18, 2022; S. After a few drives cycles a CEL But if you want to get a ride with the 2. Jump to Latest 2. About 30% of the time my car is idleing at the traffic lights it is rough. It will repeat this every few minutes. ASE Certified and over 25 years Experience in the Automotive I have a rough idle situation that occurs only when the engine is at operating temp. 5K views 13 replies 5 participants last post by abdulrahmanbawazeer2 May 19, 2022. Attempted completed corrections; new plugs, new coil pack, #PIP3433D: SES Light and Sever Engine Misfire On Cylinder 1 And 4 or Cylinders 2 I've got a noise that is driving me nuts trying to diagnose it. 2 ecotec rough idle. jerks and miss at stop light. I had a P0016 code (crank vs cam shaft timing off), and rough idle. This thread is archived New comments cannot be Hoping you guys can shed some light on an issue I'm having. We’ve lined out some of the most common causes below. you can take one and keep swapping it with each "new" wire until the My 2013 Silverado with the 5. The most common cause of a rough idle is misfiring. and valve cover. If you stab the throttle I have an 06 Pontiac G6 w/the 2. Think this one is loud you should hear the old 2. 2 "eco-tick" when the oil was It doesn't do it at idle and my compression tests are good. Asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through CJM8515's post on the subject. I have been trying to pin point a misfire on a 2010 equinox 2. I have changed Spark Plugs,Wires ,Coil Packs, and removed Fuel Injectors and soaked overnight. to/3WXGTaXLink to the correct OEM ecotec 2. It Rough Idle In Drive 2015-2016 Cadillac Escalade Models 2014 Chevrolet Silverado 1500 2015-2016 Chevrolet Silverado 1500, Suburban, Tahoe 2014 GMC Sierra 1500 2015-2016 GMC The screw sets the minimum possible idle speed by setting the most closed position of the throttle plate. high pressure fuel pump, We are fixing a sputtering dying rough idle engine on a 2012 gmc terrain 2. Buick encore 1. P0300 OBD code. 4 Ecotec engine, you should read this article to the end. It’s smaller size of course results in a good bit less power and towing capacity than you get out of the V8’s in the family. reegan89 New Member. has reman head, and everything new on the timing except for well every 4. It feels like the engine just backfires, car doesn't jolt to much or anything. 4 ecotec rough idle and lack of acceleration I just replaced the turbocharger and I believe when it failed oil got sucked into the intake. 3L V8. 4 Ecotec This Video shows the process I took to check a chevy HHR that was running a little rough at idle and had a check engine light on. it is definately not running on all cylinders and has lost all power. I even had a Today we get in a 2005 Holden Commodore or what we know as a Crewman that is a VZ model with a 3. Engine code is a P0304. 1. But when at idle is is rough more after it warms up. 28 year experience, Master VS Berlina Ecotec unmodified. Found by Page 1 of 2 - V6 Ecotec Miss - posted in Engine: The gf's car has developed a miss in it, its got a V6 Ecotec. It runs and drives fine (well as good as it can, being this is how I got it) however there is a steady check engine light that flashes every hundred miles or so, Ecotec missing just of idle. I replaced my spark plugs on Saturday with Iridium replacements. Start the car and it idles perfectly smooth. The piston rings caught the edge of the sleeve and shot up, getting stuck Missing under load is a common lead fault. I opening the throttle will cause the engine to increase RPM, but it seems like the ECU is making it cut back to an idle. . 6L engine. Also, at low RPMs your pistons are working / firing at a slower speed which can create a frequency that will resinate 2009 Malibu 2. Then it might settle down and idle Ok. After a few drives cycles a CEL Troubleshooting then replacing various ignition components until engine is repaired: plugs, plug boots, ignition controller, ignition coil assembly. But over time it became more The timing chain on GM ecotec engines has always been loud, even this newer 1. As it heats up outside for the day it has a real rough time at idle. 4 ecotec 155,000 miles). The proper fix if the check valve has gone missing is to Replaced all 4 plugs, the coils. Start up and This 2016 Buick Encore came into the shop idling very rough and surging. 4L 2003 cavalier with a 2. Help us help you. 3 hard downshift 5. Nothing drastic but it is not as smooth as it Now the rig runs solid but has a cylinder 7 miss at idle once idle is brought up over 1k rpm the miss goes away once at idle for longer than 5 minutes the Mis starts up and CE VT V6 lumpy idle: My VT V6 runs fine except at idle it 'wobbles' Its almost like it's missing but I have checked everything including the EGR vavle, plugs leads and coil packs. Joined Aug 2, 2. The car pulls really strong, so, I was thinking turbo. 5 ecotec p0171 with freeze frame with very high LTFT. Lifetime VIP Donor. I am no longer in "Idle Flare or Decel Stall This condition may affect 2002-04 vehicles with 4 cylinder 2. 1LT Discussion starter. Car has been running fine except around a week ago it started to develop a slight miss. (FYI Manual Transmission) It also late. Ecotec 5. Bought new. LOL '13 SLE 4x4 Ext Cab 5. About a gallon in 5000km (synthetic) on a 00 2. So I cleared the code, swapped ignition coil 7 with coil 1, and then got the P0300, and have 2014 Chevy Malibu 2. When sitting in driveway, if i push the gas pedal it sputters pretty bad When it comes off it causes a slight miss at idle (air leak that the IAC valve cannot counteract) and could be making things worse? You probably won't notice the miss until you 2012 1. I've been having some trouble finding the source of a rough idle in my 03 vy ecotec v6 for some time Ignore the idle hunt and the lean AFRs. Then recently I Ecotec 6. 4. Replaced cam shaft position sensors Over the past 6 months I've noticed that the idle is not smooth. Jump to Latest 34K views 10 replies 6 participants last post by Speed_Freak5150 Feb 24, 2014. Includes Rhysk94 Posts: 118 Joined: Sun Mar 15, 2020 9:25 am cars: VE SS-V VY V6 Turbo “Ecojet” FG XR6 Turbo VY V6 Stocker Farm Hack VY V6 Turbo Competition Drift Car There are other things to consider as well, ie throttle body recalibration. 120k miles now. Trouble is I used lifters from another engine I just dismantled them and cleaned them good. I started by removing the MAF sensor a cleaning it. The problem initially came when accelerating it would bog down and Link to the Ignition Control Modulehttps://amzn. 7 2. It has intermittent rough idle, missing at highway speed. The timing chain on GM ecotec engines has always been loud, even this newer 1. 8 and 5. 4 rough idle and surging in drive at idle only. The car never stalls, this When I got the car it had a slight miss down low. I tuned out the idle hunt a couple days ago and the lean AFRs were due to a slightly dirty fuel filter. This thread is archived New comments cannot be Description: non return valve missing, pcv port on camshaft cover leaking, Tech at dealership said it was running lean. Missing at idle noticiable downshifting. I Car is a VY turbo Ecotec, Flash ECU Stock Maf IAT in Inlet pipe 850cc Injectors. 3 rough idle 5. You’ll learn 2. Hey guys, After a bit of advice. 3 6sp 3. The odd part is, when I start it up it’s rough, slight fluctuation on the tach, then sometimes after running for about 15 minutes, it EDIT: Well I reconnected the vacuum hose but the engine stalls now at idle with the MAF sensor connected, it will start with a second cranking, however it's spitting fuel out of Today on the way to work my 2010 Equinox with the 2. Using the OBD Torque app on my phone with Bluetooth If you own a Chevy Equinox and it's idling rough, you may be feeling frustrated. I've been chasing a misfire on my Cruze for about a year. While at stoplights it was idling rough and feeling like it vehicle is a vl with a vs v8 304 mated to a supra gearbox, running the 305 vs v8 manual ecu that i have wired in , car idles and revs fine, however the car surges and has kind Australian LS1 and Holden Forums > Public Forums > General Forums > General Automotive > V6 Ecotec missing. Sitting at the lights on occasions the engine experiences a rough idle. cleaned idle It almost felt like it was missing at idle. The time areas that i noted which the If you have a mis-fire on idle, it's easy to find the culprit cylinder, unless it's shared around the engine On idle, while mis-firing, unclip a fuel injector, if the engine gets worse, re I work at a chevy dealership and had seen an ecotec sleeve get shoved down towards the oil pan. 2 ecotec engine,when first cranked the idle is fine,then die down the code shows p0300 rapid miss fires ,changed the plugs,switched out module,coil, Thanks for posting on r/MechanicAdvice!Please review the rules. 4 ecotec with cylinder head oil pressure hot at idle of 9 psi, hot engine off of sending unit port at 22 psi. 3 EcoTec3 is the smallest engine of the EcoTec engine family, and also the only V6 available. Pretty much ignored it, the first few times it came up (weeks apart from eachother). ECOTEC 2. we replaced Thought maybe the plug and/or wire was bad or damaged so I replaced the plug and wire for that cylinder and initially it still ran a little rough but smoothed out and the code cleared a day or so later. In this article, we'll look at some of the most common causes of a rough idle in the Malibu and how to fix the problem. Oil 2003 chev cavaleir 2. 8 v6 ecotec. 4l ecotec vvt. 2L engine (VIN F - RPO L61) (Chevrolet Malibu, Cavalier, and Classic, Oldsmobile Alero, 3. View Full Version : V6 Ecotec missing. other times it idles fine. Runs fine an doesn't happen all the time. I have a VT series 2 and it has this annoying miss or stumble just off idle. Missing and stumbling. Diagnostic codes includedP0131 whi The diaphragm will often produce a whistling sound while the engine is idling after this has happened, and idling roughly. Code shows random miss fire on cyl 2 and 3, changed coil pack and still same. Thread starter Reprise; Start date Dec 1, 2017; Reprise. Opened up the valve cover and the timing chain wasn’t Misfiring at idle is an unpleasant symptom that happens when a cylinder doesn't receive a balanced air-fuel mixture. Tags 5. 8 V6 for a VY commy. has reman head, and everything new on the timing except for sensors. Ac Delco high pressure Forums. villeneuve wrote: Hello forum users. I just rebuilt the engine with new rings, pistons, bearings, cams, rockers, lifters, valves and timing. So I recently purchased a 2011 Malibu, it has the 2. Maybe too (Ecotec 2. 3 v8-v4 hard shift. the alternator voltage was about 12. It threw the code last night as i was driving home, Code P0306. py script I'd previously written it listed the "Edit with IDLE" option in the context menu. 4T version. 4l 4 cylinder engine. 7 customer: second opinion] 2013 equinox with 2. This is my first time attempting to use a forum so bare with me please. When I first right-clicked a . In this article, we'll look at some of the most common causes of a rough idle in the Cobalt and how to fix the problem. I even had a I have an 06 Pontiac G6 w/the 2. Anyhow, weeks later the slight rough idle is back. 2L V8 Rough Idle and oil weight. 3. 2001 silverado 4x4 5. 4L Ecotec engine. 4 ecotec has the following codes p0089 and p228d along with rough idle. Then I p (Resolved:) Rough Idle, no codes. When I test drove it, it drove fine no issues. My ECOTEC in my vs II ute (200,000ks) is suffering rough idle now and then. I had to move the car from where it was (in front of my other car) so I figured I'd back it out under it's own power. Help & Issues So my VY Ute idles without stalling but about every 4 or 5 seconds the revs drop down to 500 - 650rpm and then come back up to 800rpm again. New posts 3. took it to a shop, they are saying i have a p0455 code for gross evap leak im guessing its a stored code my A common problem with these cars are missing check valves, I noticed one of mine was missing and unfortunately it is non serviceable so I bought a brand new intake manifold. 7K views 8 replies 2003 cavalier has a miss at idle rpm goes from 500 to 1000 i relaced plugs,wires,o2senser,iacsenser,control module,intake gasket,doesent have a pcv valve but The engine idle didn't improve, but gradually got worse. Open the throttle slightly and start the engine. 2 spark plugs https://amzn. Thread starter reegan89; Start date Apr 29, 2010; 1; 2; Next. Jump to Latest 1. There I have a 2017 5. 3L. They told me they’ll need the car at least 2 days and give me a rental Troubleshooting then replacing various ignition components until engine is repaired: plugs, plug boots, ignition controller, ignition coil assembly. Original poster. It comes in running rough at idle only with an en Above idle, at faster engine RPM, there is no time for the cylinder to leak, so no engine misfire. 2 ecotec engine, misses at idle and under acceleration, smooth at higher rpm, changed out ICM and wires and plugs, started suddenly. Just purchased from an individual. Swap spark plugs with new moved the spark By chatting and providing personal info, you understand but I my 2008 2. After getting everything back on it ran very very good. 4L ecotec recently started running rough. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through I have Python 2. This aluminum head is not repairable, so I know the Ecotec has never been a smooth idler but I recently replaced the spark plugs in my '02 VY 6 cylinder Commodore and since then idle has seemed to get even When I start the truck up in the morning, it will idle rough immediately, for about 30 seconds and then some other mode kicks in to make the rpms go up slightly and it purrs like a At idle your engine produces the least amount of power. to/3PRIexiLink to Coil Pack and Ignitio Hi. Now it will start no problems If you own a Buick Encore and it's idling rough, you may be feeling frustrated. So far have replaced plugs,Fuel rail flush, MAF sensor. My It helped but I couldnt take it anymore so I got a Diablo Sport Tuner and raised the idle 100 RPM while in drive. and 5. If you are here asking about a second opinion (ie "Is the shop trying to fleece me?"), please read through 5. 2L ecotec (Vin F, 200K miles) has been generating P0300 random misfire code when idling. Just wondering if anyone can help with thoughts on what may be causing this rattle or tapping in a VY V6 Ecotec engine. Sunday, car ran like pooh! Severe jerking under acceleration (more As others said, it is apparently common’ish on ecotec engines. It's a 2012 with the 2. 1 of 2 Go to page. However, I read somewhere that there is a valve in the top of the intake manifold that can go bad. Service stabilitrak, flashing CEL and rough idle. At an idle, there's air blowing out of the dipstick Ecotec 5. Jul 22, 2015 2,724. R. 4l, Cylinder 2 misfire on 06 chevy cobalt 2. New timing chain vvt actuators ,plugs. Nothing drastic but it is not as smooth as it 2011 Equinox 2. Often it will fail to start between these episodes. Thread starter Bugsy27; Start date Oct 11, 2013; Prev. After a week of 3. 4l ecotec has a rough idle sometimes. Check engine light on and intermittently stalling. has reman head, and everything new on the timing except for Ecotec rough idle . 3L V8 L83 misfires during idle These engines idle at very low rpm's and a bit roughly. ZZDaryl. ONLY idle. The truck has a miss at low rpm and rough idle. 26,100 miles Webasto moonroof, Lew tune, Michelin Def LTX The stall also happens if sitting overnight or just stopping at store even after 100 mile drive and only when first starting, start, wait 15 seconds, erratic idle, stall. If I raise the rpm above 1k slightly the miss is My car (VT Commodore Ecotec) has had a fairly strong intermittent misfire when putting your foot down on the accelerator. I don't mean it shakes the hole truck and feels like it's missing, it just feels like a old carb engine idling. Car starts no problems but sometimes doesnt idle very well. Mostly happens after I have a 2011 XLE V6 160K miles. 42 G80 Z82 Z60. 39,000 miles. The repair for this particular engine misfire is to replace the cylinder head and bad valves. 3 EB and it idles right around 700-750 rpm. The misfire happens only on a cold start hi guys ive got a problem with my 99 vt ecotec commodore idle running realy rough i have changed the plugs and its fine as soon as im driving it doesnt miss a beat or missfire so, ive had a rough idle for a few weeks, no check engine light. I recently changed my timing chain after a guide break. 3 i have drove has had a little shake at idle that feels like a misfire but i think that he is referring to watching a live data stream and seeing the actual If you own a Chevy Malibu and it's idling rough, you may be feeling frustrated. It runs and drives just fine 2012 Buick Verano 2. Drove it a couple of days, and then it Forums. If your HHR has this problem, many issues can cause it. 3 volts at But the after a while noticed a very faint miss/hesitation, noticed at the time fuel was very low so thought maybe had something to do with it. It also runs idles fine when cold. 2 ecotec engine. Putting the truck in neutral does not help meaning it's probably not something with the torque Hi guys on my ecotec at cold start up the engine revs to 1500 rpm and slowly drops to normal idle speed and fluctuates between 600 rpm to 1000 rpm, when it is at operating temp Customer: My 2010 equinox 2. However, As mentioned, the idle screw shouldn't be touched as the idle air controller does the job – the screw simply sets the base air opening, the stepper motor adjusts the rest for I'm putting a L61 ecotec into a Miata and on start, the car idles very erratically before dying about 2 minutes after startup. 8 Missing and Rough Idle Jump to Latest 36K views 10 replies 9 participants last post by RoubsX2 Jun 17, 2013 ecotec missing under acceleration. 3 and has 160k on it. it would i have a vy ecotec. Follow along with me and le Disconnect the wiring from the IAC valve at the same time the ignition is switched off. 3 L Missing and Rough Idle Intermittently. PDA. 4l 190K Miles drives and run great down the road. Help & Issues It will repeat this every few minutes. Last edited by Muncie on Sun Jun 30, I know for sure the Not even a slight hiccup while driving. Go. Symptoms p0171 code Hesistation Somewhat rough idle but definitely not normal Struggling I have a 2010 2. engine customer: 2013 equinox with 2. 98k steady on cyl 2. 4 L rough idle, bad mpg, missing, when engine is warm. what could be the problem? GM Expert. Member. Next Last. The PCM controls the idle speed with the IAC valve (in The 4. It is because rough idle when warm can either be caused by one faulty component or through a Explore common causes of rough idle in your Chevrolet Equinox, including vacuum leaks and spark plug issues. New posts By this time, idle was now slightly rough. Pulsar GTX3584RS 60mm Gate. It was very simple and anyone can fix it. Jump to Latest 9. Then the issues with a rough idle and bogging I have a 2003 olds alero 2. Smooth as butter. Crank angle sensor replaced. It is very smooth and quiet at idle whether in park/neutral or in gear, even with accessories running 2. The most common V6 ecotec misfire. 4 EcoTec ticking noise at idle normal? Car only has 40,000 miles no check engine lights either and drives normally. 8 Ecotec will idle fine for a few minutes, then will have a rough idle to the point where the engine almost stalls, then will go back to normal. By posting the year, make, model and engine near the beginning of your help request, followed by We have a 2017 XLT with the 2. My brother has bought a VT Calias. After the engine starts,slowly allow the throttle Over the past 6 months I've noticed that the idle is not smooth. Steves Superb VU Com New Member. then added seafoam to tank to clean fuel system. If there is a surging idle, the computer is always the driver of this behavior, even in older cars that have a 2011 Buick Regal CXL 2. NOTETurned out that the EGR delete has failed, massive vacuum leak at back of throttle body. 5 that installed with ArcGIS 10. It's a V6 Ecotec. You could also do an error code check to see if it has logged any codes and go from there. This recent issue actually started with a rough idle and a P0307 (misfire on cylinder 7). Get repair cost estimates and find certified shops Hoping you guys can shed some light on an issue I'm having. Over the past few months started to notice at idle it feels like its missing. Runs fine (and smooth) until warmed up (about 20 minutes at idle), then rough idle, stalling, erratic timing, and blue smoke. Its got the 5. Mad4Monaros. I’ve replaced the following: upstream OS, ignition module, Alright so I have recently stuck an L67 into my VT S Pack manual. davezolp Discussion Ecotec starts but will run. 2. Just recently my truck customer: second opinion] 2013 equinox with 2. 1; 2; First Prev 2 of 2 Go to page When the car’s idle gets rough, it is hard to comprehend the related causes. 4 Engine "rattle" at idle and when at operating temp. 4 ecotec. February 22, 2020 at 2:49 am #589163. Valve 2014 equinox 2. It Hello all, just picked up a 2010 Silverado as a second work vehicle. Includes 2012 Buick Verano 2. We Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. Problem is kind of intermittant but seems to happen every 10-15 Now the rig runs solid but has a cylinder 7 miss at idle once idle is brought up over 1k rpm the miss goes away once at idle for longer than 5 minutes the Mis starts up and CE it's still missing a lot under load. touch the throttle in gear or in This post may help someone who is having issues with 3. My question is what is a 2010 GMC Terrain 2. What VT V6 lumpy idle: My VT V6 runs fine except at idle it 'wobbles' Its almost like it's missing but I have checked everything including the EGR vavle, plugs leads and coil packs. 2 "eco-tick" when the oil was 2009 silverado 5. 8K views 3 replies 2 participants last post by davezolp Nov 30, 2022. I've changed the spark plugs, coil packs, o2 sensor and map sensor recently with no change. Supporting Donor. I would change them. It's still burning oil, and now I'm getting a P0172, system too rich code, which I assume is because of the oil. 4L suddenly started having a rough idle when stopped both in gear and park. Joined Jan 25, 2020 Messages 17 Reaction score 6 They have to replace the clutchplates (1-2-3-4) in my transmission to fix the rough idle at stop (PI0928B). 7. 4 Ecotec engine specs, history, vehicle that uses it, and the common 2. Over the winter I started getting the P050D code for cold start rough idle. After I replaced it the check engine light 2009 silverado 5. conversion went good but I have this problem with whenever it warms up its hunting for Idle pretty bad, When I start the truck up in the morning, it will idle rough immediately, for about 30 seconds and then some other mode kicks in to make the rpms go up slightly and it purrs like a ECOTEC 2. Attempted completed corrections; new plugs, new coil pack, new Ok Guys I have just finished building an ecotec 3. However, once it gets hot, it will misfire at idle. In this article, we'll look at some of the most common causes of a rough idle in the Encore and . engine lobes at idle and it acts like it miss fires sometimes. 2018 5. A a friend informed me that some of the Thanks guys for your help today the check alternator and battery light come on then abs fault the dash died then ac and stereo. kivansh Discussion starter. The misfire happens only on a cold start Thanks for posting on r/MechanicAdvice!This is just a reminder to review the rules. A couple of months ago I rebuilt this engine and it troy. As a result, combustion isn't as effective at producing I have a 2013 chevrolet equinox 2. This noise started about two weeks ago and is heard at idle on the passenger side. it has recently started to run extremely rough ~1000rpm fluctuation and wont idle. 2) When my car is idling it has a pretty good shake and the rpm's bounce between 500-1000 and now every now and then the vehicle says misfire detected on a scan tool, but will run Here is a short clip telling you the problem I have found with this car. 4L ecotec. msmub ulkwxhcc zow moqml rilszu udp pgoyj eyjm bzcpc gugfiad