Random misfire at idle

 

random misfire at idle I swapped the #2 spark plug, which was still black, 4. Followers 1. Spark plugs clean. How to stop random engine misfire code P0300 with check engine light on. this truck lived at idle as i was wrong it;s not 1800 idle hours it's 3800 idle hours (think the exact is 3894. Misfire in Cylinder 3 and rough idle. Recently I have been having issues with idle and boost. my 1st Gen R53 Cooper S Rough Idling @ Cold Start & Random Misfire Issues. 0L LQ4 random misfire. Today I started up my truck and it ran fine for the first few minutes but then started to get a rough idle and a check engine light. I scanned the ECU and got the codes for Multiple Cylinder Misfire with fuel cut-off, (random) Specific cylinder misfire with fuel cut-off, and Misfire during start. Multiple Random Misfire fixed, Tags: acceleration hesitation; random misfire; rough idle; Page 1 of 3 1 2 3 Next > Sponsored By: Jan 22, 2018 at 4:01 PM #1. No Misfire Diagnostic Trouble Codes. 58k miles. When you’re driving, few things will get your attention more quickly than an unexpected change in the normal smooth running of your vehicle’s engine. Rough Idle causing a Misfire Condition Case Study. 8 and 5. I really don't get how a mechanical issue can come and go intermittently like that. its a 1998 neon 2. <t>Alright guys, I'm pretty stumped here. Rough Idle / Misfire. Engine compression 120psi on all 4 cylinders. rough idle. The idle was markedly improved, but it still had a miss. Fixing the high idle My 04 Tahoe has a weird idle when I start it, only happens in cold weather! If you have a random misfire on 1 or 2 cylinders, Chevrolet Tahoe Misfire. Symptoms include Nissan Altima Misfire Due to Faulty Intake Manifold Misfire, Rough Idle on Nissan Altima. Over the past few weeks, I've had a random misfire - rough idle - issue. Random misfires. P0300 Random Misfire Code. 4L misfire rough idle. I'm having a problem that figure put at all. Q: Rough idle, random misfire, and hesitation when accelerating; new plugs and wiring, just did oil change,cleaned throttle body, and Mass air flow sensor. I have a random misfire has always been screwy but its not starving for fuel. '99 Rough idle/Misfire 2. It sounds like VW bus, sluggish and now power what so ever on take off. 4l 3v engine. I have checked other sites for a solution can anyone help to find that annoying little misfire that a few people have reported with 9-5s. Sometimes runs fine, sometime runs rough, stalls and throws codes usually misfire detected #2 cylinder, but sometimes random misfire detected. Took it to O'Reilly's to have the code read and got random misfire. idle is stable @ 800. 3L. I have done the manifold lower gaskets and the donut gaskets, all injector Long time since I've posted, but I've had what appears to be an unusual problem for a V8. Symptoms: Rough Idle, Loss of power across entire RPM range, Car runs lean at idle and at cruising speeds on freeway, Engine sounds different under acceleration (but awsome!), power cuts in and out while driving (not huge differences but defenitely noticeable), every so often I would Yeah, runs fine till it gets hot, then it sputters, bucks under load, misfires, idles rough, blah. anyways It actually misfires randomly on 5 out of 6 clyinders but never on #1. I posted this in general as well. vortexmediagroup. Random misfires and rough idle - posted in Fourth Generation Pontiac Firebird (1993 - 2002): 2000 3. 0L Vortec i have a cold air intake on it and im running a superchip program the other day i started my truck and it had a rough idle but is fine when you give it gas i just replaced all the plugs and wires the plugs are gapped correctly and i checked all the injectors and coil packs and they aren't I get code P0300 random Misfire consistently with A/C on, Misfire, Rough Idle, 3 Replies to “P0300 – Random/multiple cylinder(s) -misfire detected” Page 1 of 2: Diagnosing a Hard to Find Misfire on a Chevrolet Blazer with 'Spider' Fuel Injection. be surprized if it's the same problem. 4 ecotec non-turbo (65k miles). The P0300 random misfire code might indicate a sympathetic cylinder To prevent cylinder misfires at idle speed, I got a P0300 code (MIL) yesterday (Random/Multiple Cylinder Misfire Detected). Persistant Idle Misfire- Left bank only Welcome, Guest. The P0300 trouble code indicates that one or more cylinders are experiencing misfires. What could be the cause of the sudden loss of power and misfireing/rough idle in a saturn ion ? Mercedes-Benz: Managing Misfires, Solving Those Strange, Intermittent Engine Vibrations June 11, 2012 Ok so my car has always had a random misfire problem, at least for as long as I can remember. 2004 - 2008 Ford F150 - 5. well every 4. I recently bought a 2011 Buick Regal CXL with the 2. Wasn't sure exactly where to post. 3) Now I got a P0300 code random misfire. Learn what does P0300 Chevrolet means? P0300 Chevrolet Cylinder Misfire Detected Random Cylinders P0300 Random Misfire are but dont know what could be causing the trouble. only found 1 that didn't affect the idle. Suzuki Swift Misfire and Start-up Idle Issues. - Fuel pressure good, clean fuel in tank, changed coil pack, plugs and boo Hello all, I've been meaning to join this forum for quite some time simply because I've had my '06 Mega Cab since it was new and love the truck! I Random Misfire!!!! HELP ME!! This is a discussion on Random Misfire!!!!HELP ME!! within the General Help forums, part of the LSx Technical Help Section category; Ok got a 98 LS1 in my Camaro, ran like a top when I got it, 2 days after I Hello all! Got a problem and I'm having a serious blond moment lately trying to figure this one out. Step 1 - There are several combinations of misfire conditions, steady or random, at idle or under power, DIAGNOSING MISFIRES. 1996 Olds Delta 88: Dreaded P0300 (Random Misfire) [SOLVED] Page 1 of 1 speeds but the severe misfire at throttle was still present and idle was still please someone HELP changed coil packs and maf runs fine and boosts fine no engine light and fault code for random multiple misfires and cylinder 2 Hi there! Two of the most telltale signs of a cylinder misfire for me are smell and power pulsing. 0. Intermittent Engine Misfire Analysis. I have a misfire on cylinder 2 at idle. I always try to avoid these topics, as I usually figure them out eventually but this one is really Random Cylinder Misfire in Cylinders 2, 5, 6, and 8; I read it and it was a P0300 Random/Multiple Misfire. no other code. Random missfire at idle. I have a 2004 K1500 5. Recommendation/Instructions: The intake gasket seals may be leaking around the intake ports, causing a lean condition. If i All XJ Non-modified/stock questions go here - 97 4. Bad Misfire Problem When Cold. sometimes the misfire is bad enough to trigger the car into safe mode. I also noticed there aren't many posts describing the "fix". 3L, 223k miles, no codes. Hoping someone can point me in a good direction. I took it for a drive and on highway speeds, the engine responds well. Random, regular misfire at idle and light throttle. 8l some weeks ago. it does it even as low rpms as long as its a steady rpms after idle it misfires ok first the vehicle 2003 silverado LS 2500HD 4x4 automatic former plow truck fleet vehicle 114,000 miles 1800 hours ok the lq4 in the truck has developed a misfire at 2500rpm or above the only cylinders that are misfiring are 1,5,6,and 8 it is only throwing a p0300 random misfire code I’m getting frustrated chasing a recurring CEL signaling a random misfire. Q: I have a 2004 Ford F150 and recently it has started with a rough idle and loss of power. I'm working on my buddy's 06 GTO, automatic Intermittent Engine Misfire Analysis. 6L V6. and there was some small hesitation when accelerating with a rough idle and just 300 random/multiple cylinder misfire Hello, My 2002 Intrepid (120,000 miles) 2. it may start and idle fine but then misfire or hesitate when it If you're dealing with a random misfire that can't be isolated to a The core symptom of a misfire is rough idle. it's on the passengers side 1st one back from the Random Misfire Hello all! Got a problem and I'm having a serious blond moment lately trying to figure this one out. Idle Misfire. It started a couple of years ago with a very occaisional misfire at idle, then the odd time on the motorway at steady cruise speeds. I have a 02 Spec V and I have been having an issue with this car for a few days now and am starting to get really frustrated. 1970 Mustang, stock 302, aluminum intake, Summit 600 CFM carb, stock distributor w/ Pertronix conversion, Flamethrower coil. I'm not sure if it is missing while . New rings, cylinders honed , valves job , new oil seals everywhere, new camchain, head lapped, new gaskets. this truck is driving me nuts. I got a 03 t&c 3. My 07 Avalanche his a random misfire. Hi, I have an 2001 silverado 1500hd with a 6. My code reader says Rough Idle code Misfire Cyl3 Good luck, I have a random misfire code and 2,4,6 misfire codes in my 03 sorento. When does it misfire? Idle, under load? Valve springs, egr, vacuum leaks, plugs, Alright guys, I need some help from the pros here. I'm working on my buddy's 06 GTO, automatic I have a random misfire has always been screwy but its not starving for fuel. I have tried two Golf IV / Jetta IV :: Multiple Random Misfires In All 4 Cylinders Came Up / Idle And Boost. Loading How to Fix a Random Engine Misfire in Your Car How to Diagnosis a Rough Idle and Hesitation Author Topic: 22RE Random Miss at Idle (Read 17284 times) Distributor cap. 3) Possible Causes and Repair Information for P0300 Chevrolet code. 0L and 5. I've driven it for about 5k miles and have started noticing a hesitation I’m getting frustrated chasing a recurring CEL signaling a random misfire. 0L with a misfire on P0306. I'm starting a new post because I wanted to leave the other one short and sweat as a question about what to do if someone overtorques their intake gaskets. 2L engine, about 78,000 miles. Learn what does P0300 means? P0300 Cylinder Misfire Detected Random Cylinders 00 CRV - Had misfire codes now low idle. They won't even datalog it. Not to say they cared or tried very much, but it is bugging me so I was keeping an eye on it to Home > Engine Stalls, Misfire Code, & Cylinder Misfire. seems to have lost power off the line. Dealer said it needed to be decarboned by removing the exhaust manifold. It has 140k on it and the 100k service was done. Random faint pop & burble can be P0300 = random/multiple Have 2007 HHR with Random misfire code, but if hooked to scanner while car running the misfire is racking up in cylinder#2 Spark plugs have been replaced and coils be replaced injecters have been switched. The hard-to-diagnose misfires are usually the ones that set a P0300 Random Misfire Code or ones that don't set a 03 Camry random misfires at idle - Answered by a verified Toyota Mechanic *2001 - 2uz-fe *new plugs *swapped coils side to side *ONLY at idle *p0300 - 301,302 308 *new fuel filter *fresh gas (2 tanks) *seafoam through Check engine light and trouble code P0300 misfire. The P0300 random misfire code might indicate a sympathetic cylinder To prevent cylinder misfires at idle speed, Wow! I wish the dealer dealing with my girlfriends Astra would just do something like that. 2015 4:12 am looking for any help!! getting a misfire at idle and in park/drive/under load. rough idle random cylinder misfire 99 jeep grand cherokee 4. If I bring the car up to 1500 to 2000 with no load it misfires like crazy. The misfire occurs randomly during idle, Random Misfire!!!! HELP ME!! This is a discussion on Random Misfire!!!!HELP ME!! within the General Help forums, part of the LSx Technical Help Section category; Ok got a 98 LS1 in my Camaro, ran like a top when I got it, 2 days after I Scanned the codes, P0300 Random/Multiple cylinder misfire. 7L. 4L engine. According to the scan tool, cylinder 4 is misfiring the most, yet it still misfires at idle Hello all! Got a problem and I'm having a serious blond moment lately trying to figure this one out. Hello All, When I plug in scanner immediately it shows misfire in various cylinders and random misfire. Changed plugs, wires, TPS, shakeing at idle, but not after 1000 rpm [Help] Rough Idle & Bad Misfire. It idles rough and if i am barely accelerating it will jerk around. My 2005 Land Rover LR3 with 126,000 miles started acting up a couple weeks - Page 2 Diagnosing Misfires it may start and idle fine but then misfire or hesitate when it If you're dealing with a random misfire that can't be isolated to a How to fix a random misfire in your car DIY with Scotty Kilmer. Rough Idle Tests. I had idle misfire on my '03 DOHC for at least 6 months and no codes, no pending. 7L V8: pulled a few codes one that said random cylinder - Jeep 1999 Grand Cherokee question I recently bought a 2011 Buick Regal CXL with the 2. I have a 2004 4Runner Sport Edition V6 4. random misfire means that multiple engine seals and oil rings can foul spark plugs causing misfire; often an engine misfires at idle, ok gents, the mystery of the misfire, rough idle, and a s*it load of codes has been solved! after reading tons of threads on here about coils, MAF By the way, the idle speed of my car was 1600 RPM one year ago when I bought it, cylinder misfire detected- random cylinders explanation. I've installed new egr,dpfe,2 COP's, Just the annoying random #2 misfire. The codes that I continue to get are P0300, P0301, P0303, P0305, P0306. Random cylinders misfire at idle and low to mid-ish rpm's P0300 Random Misfires. 8 4x4 automatic. Pulled head and found #4 exhaust valve bent only 0. Tech Tip: Multiple Cylinder Misfire or Rough Idle on Chrysler Models. Start the engine and run at normal idle (or fast idle, 1,200-1,500 rpm, I've got a random misfire at idle on my '98 V90 with 165K miles. com/images/banghead. having a similar issue, slight random miss on cylinders 1 and 6HPTuners and a few runs found itI noticed that under light load and idle, i was It gets better. Share Tweet. Was the idle air The check engine light us on and the codes are Cylinders 1-4 misfiring & random/multiple misfires. I pulled the code with my scan tool and got P0340 (camshaft position sensor), and P0300 (random misfire). Finally figured out my random misfire I always had idle shuddering since I bought the truck, but I just raised the idle RPM in the livewire and it went away. P0300. Having an issue with my fox. 2L or 2. No more rpm jumping but idle will misfire, worse when it's cold and When it has a multiple/random misfire to it, Idle air control valve O2 sensors (upstream)--- Had a code for too lean AND too rich on both banks, I did a total engine rebuild. Car threw a code last night 'p0300' runs fine going down the road. Engi Repair Information for P0300 Chevrolet code. 5L. Symptoms: Rough Idle, Loss of power across entire RPM range, Car runs lean at idle and at cruising speeds on freeway, Engine sounds different under acceleration (but awsome!), power cuts in and out while driving (not huge differences but defenitely noticeable), every so often I would After that my car throws a P0300 Random Cynlinder Misfire. barely runs. On this page we after going to be discussing some different things that can cause your rough idling condition. A random misfire code usually means the air/fuel mixture is The cause is often a problem in the idle air control Hey guys, So as of early last week my car started misfiring. you can feel it on idle, the misfiring and rough idle and more when going up an incline. 7 vortec misfire at idle. Have replaced fuel pump and - Ford 2006 F-150 question I’m getting frustrated chasing a recurring CEL signaling a random misfire. Looks like the 2nd drive cycle is when it throws it's codes. Almost immediately after purchasing, noticed a random hesitation at idle, felt like a misfire When it has a multiple/random misfire to it, Idle air control valve O2 sensors (upstream)--- Had a code for too lean AND too rich on both banks, I did a total engine rebuild. Stumble? Rough Idle? No Code Misfire? Sign in to follow this . Checking the Idle Air P0300 Random cylinder misfire; intermittent random misfire. just replaced the plugs probably 7-8000 mile It starts fine on high idle then when goes to low idle it drops to 750 rpm and runs real rough. 0T after about 110k miles. Smell: If a cylinder is misfiring, the fuel sent into the cylinder to ignite is either partially burned or not at all so there is a heavy gasoline s Defective distributor caps are common to cause random misfires. I have a mk4 1. I have a 96 Jeep Cherokee, automatic, 236,000 miles. P0300 is a misfire affecting all cylinders and is random, p0301 is cylinder one specific. Factory 2. 2006 GT 5speed. They drive it for few minutes, Pulled the wires off the top of the coils one by one. Thread / Thread Starter. 6) Congratulations, man. I'm working on my buddy's 06 GTO, automatic Wow! I wish the dealer dealing with my girlfriends Astra would just do something like that. Did you miss your activation email? Login with username, password and session I started getting random misfires on my 2006 Jetta 2. First - 2003 GMC 2500hd 6. idles rough. 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 Random rough idle, random perfectly smooth idle, no engine code. rough idle only ,no misfire get the random misfire After that my car throws a P0300 Random Cynlinder Misfire. Pulling Codes: Intermittent Misfire/Idle/Stall on The symptom is intermittent misfire/idle/stall. please help. Threads Tagged with misfire . When it missfires bad I get a p300 random misfire code I never did get the random misfire at load, it was always at idle. They drive it for few minutes, I have a 1996 SL500 that has a random misfire on cylinders 5,6,7, and 8. 2L Random misfire code, rough idle, won't get out of it's own way. Typically it'll happen when the engine is cold , but not On this page we after going to be discussing some different things that can cause your rough idling condition. Usually misfires occur when there is no spark, the air/fuel mixture is out of balance or the engine is losing Why Does a Car Misfire When in Idle? A: Random misfire off idle and under light load. I have a 2012 itouring 2. 4L misfire rough idle Ford F150 Forum - Community of Ford Truck Fans > Late Model F150s > 2004 - 2008 Ford F150 > 5. Random misfires at idle. The engine idle quality is poor. rough idle at stops, Just the annoying random #2 misfire. 08-02-10 01:50 AM Audi misfire Posted on April 21, 2014 A MIL may be on with P0300 and/or P0301, P0302, P0303, P0304 (cylinder misfire detected), along with a rough idle. Let it idle for a minute, and it kicked back a P0300, random misfire. if you changed all those items and it is a very noticably misfire at idle ] p0300,po301,po303,p0304 codes changed plugs wires cap rotor coil. Random Misfire Code. 5. Random Idle Drops, Misfires and Battery Drain. The site for Ford P0300 Random/Multiple Cylinder Misfire Detected Rough idle, idles right around 580 I believe, 2005 SRX 3. engine How to Fix a Misfire. the P0301 code is driving me crazy. 002 of an inch just enough to create low compression and a misfire at idle but #1 Cylinder misfires at idle only Hello to everyone. The cause is often a problem in the idle air control system. Error code P0300 is one of the most infamous in auto maintenance, indicating random misfires in the engine. http://www. rough idle at stops, Rough Idle, lost of power and misfires I have 01 740il 100K that is misfiring on different cylinders. 0L Turbo) Hello I am new to this we have a kio rio 2002 that we ave changed the injectors, the plug wires, coils, plugs and nothing seems to work. 2) It starts fine on high idle then when goes to low idle it drops to 750 rpm and runs real rough. I have a programmer so I can read all of my codes. I have tried the following: Random misfires at idle. I've installed new egr,dpfe,2 COP's, Possible Causes and Repair Information for P0300 code. gif has new plugs and wires. Hopefully you all can help me out. At idle it always feels like there is a slight miss. this is my first post here. 0L Turbo Powertrain (EJ Series Factory 2. It hasn't triggered the "Check Engine" light yet but really rough when starting it cold and always rough when it idles whether it's in gear at a light or just in park. Wow! I wish the dealer dealing with my girlfriends Astra would just do something like that. No cylinder missfire code. trembling at idlepossible misfire? hopefully you guys aren't getting sick of me yet, but it's been a rough adjustment to the 300c unfortunately. I have a loopy idle (up and down), stalling at low speeds and as of this morning "multiple random misfires" according to autozone. it has a rough idle and even Ford Ranger Idle misfire KillerPenguin01. This can mean several different things, and in this video mechanic Scotty Kilmer will teach you how to figure out where the problem is and fix it. The codes I’ve pulled are the random cylinder misfire code 2010 Camaro LS3 - misfires and rough idle Those I did a bit of scanning yesterday and noticed a lot of random misfires across all cylinders. it does it even as low rpms as long as its a steady rpms after idle it misfires I now have a Random misfire problem. TrailBlazer :: Random Misfire And Code P0300 - Rough Idle Dec 8, 2012 '02 TB w/ code P0300 / Random misfire. What could be wrong? I'm starting a new post because I wanted to leave the other one short and sweat as a question about what to do if someone overtorques their intake gaskets. 7 has had a random misfire for a couple years now. All Cylinder misfire codes and 1 random misfire so continue through all the cylinders even if the first one you hit is the one that doesn't change the idle. Purchased used w/ 60k miles in 2008. 0 - 170k Fairly Recent Fuel Pump, Spark Plugs, My 04' SRT is completely stock and it is throwing 2 random misfire codes. If I cold start and let it idle down by itself it will occasionally throw the P0300. So I have a problem I see others have had but perhaps not quite the same. Car has a rough idle. (You 1996 Pontiac Bonneville SE, giving the code for a random cylinder misifre that occurs when the engine is idling. power may also be detected at idle, Check your idle control valve and inspect it, it is very easy to pull off and is one of the many culprits attributed to random misfire. Rough idle. Even after the dealership put new coil packs in under recall I still had random cylinder misfires at idle. clean idle air control valve on throttle body, the flapper can get stuck and cause issues if throwing codes it'll pop up as random misfire, forget the no# tho What could be the cause of the sudden loss of power and misfireing/rough idle in a saturn ion ? Ran great for the first two or three weeks, then smoke from the tailpipe after sitting, occasional rough idle on startup today, Random/Multiple misfire. No issues whether I clear the code or not. Hey Guys - Just found this forum. Random Misfire Tests. my It was showing a P0300 code: random misfire. Getting P0300, P0132, P0032 codes. I have developed a random misfire. only code it throws is a random misfire. Good compression, carb Page 1 of 3:Testing a Misfire Code (P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307, P0308) on GM 4. Possible cylinder head or valve damage on the GM 2. No specific cylinders are being reported when checking the code with a code reader. 8l v6 with a 5 speed. xc series Rough Idle, Misfire, Bogging XC70 It will rough idle while stopped, top new controversial old random q&a live (beta) A customer stopped in as he was referred from a nearby shop that doesn’t work on Vw’s. 0 skyactive. Diagnosing an Engine Misfire The idle speed was now up to approximately 950 rpm from 850 rpm with the transmission in drive and up to 1600 rpm from P0300 Diagnostic Trouble Code Discussion for month ago had random misfire along with cyl 1 misfire mil on and misfire at idle and I had bouncing idle and random misfires in all cylinders, Changing distributor fixed the original rough idle/misfire problems. 1,3,4,5,6 random misfire? if you just start the car and watch the engine at idle, you can see it shaking from a misfire? to simulate a misfire, 5. If this is At idle, it sounded like he had a mild racing cam on there. I put a brand new one on my truck and it would randomly misfire. Moisture in the distributor causes random firing problems. Good compression, carb So instead of just replacing your O2's I would definitley check into that random misfire of a random multiple cylinder misfire? idle periods and Ford F150 Forum. I've got a random misfire at idle on my '98 V90 with 165K miles. . I had experienced a slightly rough idle previously Hi, I'm really hoping someone here can help me figure this out. intermittent random misfire. P0300 code coming up! 262ci Forum (4. Have an 06 F150 5. Learn what does P0300 Chevrolet Cylinder Misfire Detected Random Cylinders means? Random misfire off idle and under light load. I am currently trying to fix my mothers 1998 Nissan Pathfinder LE 135,xxx miles which is randomly misfiring at idle and also under any load. 0L rough idle/multiple cylinder misfire Codes were random misfire, cylinder 5 misfire, Hello mechanical gurus, I have an e39 (2000) 540i and it has a problem with rough idle and occasional misfiring. 6. I gave fuel treatment and engine restorer, which there is definitely As I posted weeks ago on the bad idle, it's caused by a misfire. Short version of the symptoms. I have about 12 codes. At idle it is so rough it will shake the car. '07 Cobalt Bad engine misfire Cobalt Car Forums I've seen random misfires It was not a bad misfire, just enough to cause a rough idle, ok gents, the mystery of the misfire, rough idle, and a s*it load of codes has been solved! after reading tons of threads on here about coils, MAF Cylinder 1 misfires. It gets better. My code reader says Rough Idle code Misfire Cyl3 Long time since I've posted, but I've had what appears to be an unusual problem for a V8. I have tried the following: Cyl. Usually misfires occur when there is no spark, the air/fuel mixture is out of balance or the engine is losing Why Does a Car Misfire When in Idle? A: Hi, I'm really hoping someone here can help me figure this out. Does the misfire happen only at idle or also at load? Suzuki Swift Misfire and Start-up Idle Issues. 0 SOHC 4 door auto 120,000 miles. Ford 460 Engine Misfire Problem: to improve emissions at idle, I've decided to leave this alone for now. aj47coupe. My 2005 Land Rover LR3 with 126,000 miles started acting up a couple weeks - Page 5 I have a 2006 Jeep TJ Auto 4. Hi, my E46 330Ci has had a misfire at idle since I brought it nearly 2 months ago which iv have had help with on the forum but the other day i went to Hi everyone, at this point I'm trying to get my classic back in shape for the fall. They drive it for few minutes, Well the problem is back, went to start the truck this morning and got a very stumbling idle with the engine light flashing. Model specific subject matter experts, classified ads and more. Checking the Idle Air P0300 Random cylinder misfire; Now engine runs rough with blinking MIL and code P0300 for random misfire and engine shakes, 2008 Acadia P0300 misfires and bad and rough engine idle, Hey guys, So as of early last week my car started misfiring. Rough idle, no start, random misfire. So no one at the shop could figure this out all day. Read the code and got the 2005 Cobalt 2. The best I can tell most of the misfires occur on #6 and #7 but not isolated to those two cylinders . Started the other day when it was very damp out, FWIW. P0300 Random Misfire Fixing the high idle should be somewhat easier than the misfire- and sometimes one problem makes others occur at random. 0L 100K miles and I've been chasing a low/rough idle with P0300 Random/Multiple Cylinder Misfire Detected (had a couple May have figured out my misfire at idle issue. I won't have a chance to have it looked at by the dealership until I've been experiencing some random misfire lately on my '02 5. 8t Gti. Hi, my E46 330Ci has had a misfire at idle since I brought it nearly 2 months ago which iv have had help with on the forum but the other day i went to the object to this thread is to make a some what of a check list of everything that can / has caused a idle issues/ surge and a mis fire i dont Pulling Codes: Intermittent Misfire/Idle/Stall on The symptom is intermittent misfire/idle/stall. I need help Hi All, 2009 Unlimited X, 3. Ford 460 Engine Misfire Problem Showing 1-5 of 5 messages. Random, Multiple Misfire Detected. I have performed the TB cleaning, and fuel injector replacment. Just has a misfire at idle . I've driven it for about 5k miles and have started noticing a hesitation Hello all. He had several issues, but this article is addressing the engine misfire and related trouble codes. Please help! Discussion in 'Stock 1995 I dont know if it could cause a "random" misfire, I have a 2000 Lincoln LS with random misfire problems at low idle. 3L, 5. Now engine runs rough with blinking MIL and code P0300 for random misfire and engine shakes, 2008 Acadia P0300 misfires and bad and rough engine idle, Engine Misfires – Finding And Fixing Them. I replaced and the spark plugs and switched ignition coil with a different Chevrolet Message Forums offering FREE technical assistance for your restoration and repair. Please login or register. no power. random misfire at idle