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P0300 Diagnostic Trouble Code Discussion for February 2013

Multiple Misfire Detected

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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2010 Lincoln MKX 3.5L Cuts out, Misfire VIN: 2LMDJ8JC1A
P0300: Random misfire History code. ... P0306, swapped #6 coil to #4, swapped #6 plug to #2. Erased code and was not able to duplicate misfire. Customer returned week and a half later, had pending code P0300 and P0305. After sev...
February 01, 2013
2012 Chevrolet Silverado 1500 LTZ 5.3L Misfire, MIL Lamp on
P0300: misfire. This is a new truck that we have just got the customer into after some haggling about accessories. On Friday the customer brought vehicle in with check engine light on and slight misfire. I had all the mentioned codes and upon history found all my misfires on ...
February 03, 2013
2004 Ford Taurus SE 3.0L Misfire, MIL Lamp on
P0300: random misfire. ... This came in with p0300 random misfire code. You can almost feel a very slight miss at idle. Has a poping sound like "popcorn" coming from air filter. Not sure what is causing noise anyone see this before? I have a feeling the noise and miss are re...
February 06, 2013
1999 GMC K1500 Suburban SLE 5.7L Misfire, MIL Lamp on VIN: 1GKFK16R5X
P0300: Multiple Cylinder Misfire Detected. hello im matt from daves downtown conoco i am 19 years old and this is the first time were using iatn. yesterday this suburban came in with a misfire. first thing i checked the scanner for codes and just said po300 for the misfire so i went into data and seen ...
February 06, 2013
2010 Nissan Rogue S 2.5L Misfire VIN: JN8AS5MV4A
P0300: Random misfire. ... flashing,starts then dies. Only one code stored p0300.Vehicle runs smooth in shop but we can sometimes get a very slight misfire under light aceleration on test drive.The second day we got a P0304 and replaced one coil. P0300 still returns. The freeze fram...
February 06, 2013
2001 Oldsmobile Intrigue GX 3.5L Cuts out VIN: 1G3WH52H81
P0300: Multiple Cylinder Misfire Detected. Hey fellow technicians, I have a 2001 Olds Intrigue that has a ghost problem.Intermittently when coming to a stop the vehicle will stall out. Some times it will start right back up and most of the time it takes numerous tries to restart. The customer claims us...
February 06, 2013
2004 Saturn Ion-2 2.2L Stall, Misfire, MIL Lamp on VIN: 1G8AJ52F44
P0300: Random Misfire Detected. Car was towed in customer couldnt keep running. Has obvious misfire, installed know good coils and icm no change. Data shows no pulse signal on injectors 3 and 4. wiring shows good to ecm. Any ideas would be great.
February 06, 2013
2006 Ford Expedition King Ranch 5.4L Poor Idle Quality, Misfire VIN: 1FMFU17546
P0300: Mulitple Cylinder Misfires Detected. Okay guys. I can't say that I've ever been at a total loss like I am on this one. I've spent a lot of time and even more energy trying to come to some type of conclusion on this, but I'm really not seeing a solution here. As the related repair history will tel...
February 07, 2013
2008 Chevrolet Express 1500 4.3L No Start VIN: 1GCFG15X18
P0300: Multiple misfire. This van is a delivery van , but is fairly well maintained. About a week ago customer phoned,saidvan started ok cold but as the driver was driving he noticed the temp gauge was right on the bottom. When he shut the van off it would not restart, would crank o/k...
February 08, 2013
2004 Saturn Ion-2 2.2L Stall, Misfire, MIL Lamp on VIN: 1G8AJ52F44
P0300: Random Misfire Detected. Car was towed in customer couldnt keep running. Has obvious misfire, installed know good coils and icm no change. Data shows no pulse signal on injectors 3 and 4. wiring shows good to ecm. Any ideas would be great.
February 08, 2013
2005 Nissan Pathfinder LE 4.0L Excessive Emissions, Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 5N1AR18W85
P0300: Multiple Misfire Detected. This vehicle runs like crap. It appears to be only partially firing on pass side cylinders only. There is spark on that side and compression seems ok. The wierd thing is that i actually got this vehicle to run (not well)with all the injectors disconnected!! we...
February 09, 2013
2003 Audi A6 Quattro Avant 3.0L Misfire VIN: WAUVT64B43
P0300: Random Multiple Misfire. This Audi originally came in for a misfire, smoking and running rough. We replaced the vacuum valve for the crankcase vent system (diaphragm ruptured) and cured the lean condition, smoking and rough idle. Car was left with a misfire cold on cylinder 1. Replaci...
February 12, 2013
2005 Chevrolet Avalanche 1500 LS 5.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GNEC12Z05
P0300: Multiple Cylinder Misfire Detected. hi everyone! this one came to the shop for a cel on, misfire on #2 & #6 dealer replace coil #2 same result. The truck runs fine on the road but have a slight miss at idle. I checked compression and it was at 100 on 2 and 125 on all the others. Did a wet co...
February 12, 2013
2006 Chevrolet Express 2500 4.8L MIL Lamp on VIN: 1GCGG25V56
P0300: Multiple Cylinder Misfire Detected. ... random multiple misfire code. Performed crank/cam variation and misfires have stopped. Addressed p0455 smoke evap system and ran service bay test with snap on solus ultra. Vehicle completely seals. Tested purge and vent seper...
February 15, 2013
1999 Saab 9-5 SE 2.3L Poor Idle Quality VIN: YS3EF45E3X
P0300: misfire. ... mass air flow sensor was installed to correct the problem of engine stalling after hard acceleration and a sudden slow down.Once stalled eng was hard to restart.Check eng light on p0171 & p0300.smoked check of intake found 2 leakes.repaired leaks clear...
February 16, 2013
2008 Nissan Sentra SL 2.0L Misfire VIN: 3N1AB61E58
P0300: Random missfire. ... point were I started looking into this myself. Customer brought car in for plugs after dealer diagnosed it. After 2 techs, 4 plugs and 5 or 6 aftermarket coils the car still throws a random P0301 or P0304 or both. P.s Aftermarket coils are duds 1 had a fri...
February 19, 2013
2007 Ford F-350 Super Duty XL 6.0L Misfire VIN: 1FDWF36P97
P0300: Random Misfire Detected. ... fine until now. has eng miss, p0300. Cyl 5 at 17% relative compression and 7 at 9% relative compression. we did replace 1 rocker when doing repaires in december. any ideas would be great. thanks in advance.
February 21, 2013
2005 Dodge Stratus SXT 2.7L Poor Idle Quality, Misfire VIN: 1B3EL46TX5
P0300: Multiple Cylinder Misfire Detected. The main problem this car is exhibiting is a flashing CEL. This problem ONLY occurs when on decel at a speed greater than 70 mph. Meaning that if I am going 75 and let off the accelerator, it will count misfires on cylinders 1, 3 and 5 until the speed dips und...
February 22, 2013
2005 Chevrolet Uplander LS 3.5L Misfire VIN: 1GNDV23L05
P0300: Multiple Engine Misfire Detected. Came in with check engine light. Change plug wires, EGR,SPARK PLUGS, COIL PACK , CHECK a/f sensor ,airfilter, fuel pressure,and still same thing. anyone have more info that will help. thank you
February 25, 2013
2008 Jeep Wrangler X 3.8L Cuts out, MIL Lamp on VIN: 1J4FZ24158
P0300: Random misfire. First off thanks for any help in advance. I admit im far from being a chrysler tech and we work on very few chrysler driviability issues but were rural and there isnt anywhere close to regift this one to. Its a rural mail carrier and sees constant stop and go ...
February 26, 2013
2000 Chevrolet Astro 4.3L Misfire VIN: 1GNDM19W7Y
P0300: Multiple Cylinder Misfire Detected. This problem is driving us nuts thankyou for the help in advance. This van misfires at times and it seems to only do it under wet conditions all the parts listed have been replaced in the last year by us, not necessarily chasing this problem, the misfire so fa...
February 28, 2013