P0300 Diagnostic Trouble Code Discussion for January 2016
Multiple Misfire Detected
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| Help Request | Posted | |
| 2012 Volkswagen GTI 2.0L Misfire VIN: WVWHD7AJ5C P0300: Random Misfire. Hi Guys, Misfire cyl 3, slam dunk coil, right? Not this time. After going through my usual steps of moving a coil, I moved plugs. The plugs looked original and worn, so I replaced them just because.. I moved coils, then put in a used good set, still no luck. C... |
January 05, 2016 | |
| 2009 Audi A5 Quattro 3.2L Start/Stall VIN: WAUDK78T79 P0300: Random/multiple cylinder misfire. First off thanks in advance for the help!! I have a 2009 Audi A5 with a 3.2L engine with a high pressure system. I don't have a lot of experience with this system. The complaint is that the engine will start and stall on start up and idle poorly for a few seco... |
January 07, 2016 | |
| 2001 Chevrolet Blazer Xtreme 4.3L Misfire VIN: 1GNCS18W61 P0300: Multiple Cylinder Misfire Detected. Ok this is the 1st conversion i have done . It just happens to be on my wife truck. I found that i had a plug injector on the original system, misfire on cylinder 2,3,4. Cylinder 2 had the most misfire and fail the injector balance test and fuel pressure drop ... |
January 07, 2016 | |
| 2002 GMC Yukon XL 1500 SLE 5.3L MIL Lamp on VIN: 3GKFK16Z22 P0300: Multiple Cylinder Misfire Detected. ... Yukon xl. the customer complains of a flashing cel after driving on highway for extended period of time. The only code stored is a p0300 and the history shows many misfires on #5 & 7 cylinders The customer states he does not feel and difference in perf... |
January 07, 2016 | |
| 2009 Audi A5 Quattro 3.2L Start/Stall VIN: WAUDK78T79 P0300: Random/multiple cylinder misfire. First off thanks in advance for the help!! I have a 2009 Audi A5 with a 3.2L engine with a high pressure system. I don't have a lot of experience with this system. The complaint is that the engine will start and stall on start up and idle poorly for a few seco... |
January 08, 2016 | |
| 2002 Buick LeSabre Custom 3.8L Misfire VIN: 1G4HP54K92 P0300: Multiple Engine Misfire Detected. All tech please help, this car only misfire under load when in gear and accelerate or in gear above 1900 RPM. No missed at idle in gear or in "P" with 3000+ RPM. I back probe #6 injector and got signal from ECM when under load in gear and above 1900 RP... |
January 11, 2016 | |
| 2002 Buick LeSabre Custom 3.8L Misfire VIN: 1G4HP54K92 P0300: Multiple Engine Misfire Detected. All tech please help, this car only misfire under load when in gear and accelerate or in gear above 1900 RPM. No missed at idle in gear or in "P" with 3000+ RPM. I back probe #6 injector and got signal from ECM when under load in gear and above 1900 RP... |
January 12, 2016 | |
| 2005 Dodge Ram 1500 ST 5.7L Misfire VIN: 1D7HA18D75 P0300: Random missfire. Hello to all and think you for reading my post. This started with the replacement of the engine. Installed Jasper engine with install kit new intake manifold. I went as far to replace Cam, Crank sensors and coils with dealer parts. After complement of job on ... |
January 16, 2016 | |
| 2005 Dodge Ram 1500 ST 5.7L Misfire VIN: 1D7HA18D75 P0300: Random missfire. Hello to all and think you for reading my post. This started with the replacement of the engine. Installed Jasper engine with install kit new intake manifold. I went as far to replace Cam, Crank sensors and coils with dealer parts. After complement of job on ... |
January 20, 2016 | |
| 2006 Honda Accord EX 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1HGCM72626 P0300: Random Misfire Detected. ... arrival here vtc control valve assy. had been changed. the following codes were present. {p1009, p0341, p0300,p2646, p0301 thru 04}. oil level was over a quart low. We changed the oil first, th... |
January 21, 2016 | |
| 2005 Jeep Grand Cherokee Limited 5.7L Poor Idle Quality, Misfire VIN: 1J4HR58205 P0300: Multiple Cylinder Misfire Detected. ... this as we are out of ideas. We replaced the blown engine with a reman long block and new intake. We always pull codes before we begin the job, and this one had a P0300 stored which may or not be a factor in this puzzle. Finished the engine replacement and... |
January 22, 2016 | |
| 1999 Pontiac Firebird 3.8L Misfire VIN: 2G2FS22K8X P0300: Multiple Engine Misfire Detected. The miss counter was constant when first tested. It was better after the plugs and wires, but not a lot. The miss almost went away after replacing the injector. It runs much smoother. But number 5 shows a miss every 6 seconds or so, no longer constant. The fue... |
January 22, 2016 | |
| 2007 Chevrolet Impala LT 3.9L Surge, Misfire, MIL Lamp on VIN: 2G1WC58R17 P0300: Multiple Engine Misfire Detected. Hey guys, this car came into my shop with the problem of that it would not idle down and would die randomly and it surged going down the road. So long story short with a new TAC and TPS sensors it now idles fine and does not die any more. But still surges. wha... |
January 27, 2016 | |
| 2004 BMW 330Ci 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: WBABD534X4 P0300: Multiple cylinder misfire. lean misfire, stumble, pops through intake when vehicle first started up and then clears out. STFT and LTFT on both banks running very lean at idle and off idle. No excessive vacuum in crankcase. |
January 28, 2016 | |
| 2009 BMW 335i 3.0L Poor Idle Quality, Hesitation, MIL Lamp on VIN: WBAWB73509 P0300: Random multiple cylinder misfire. Experiencing Code P052B (believe it's 2A7A) for VANOS (variable intake timing) control fault, with a boost pressure deactivation and misfire codes (assuming tied to the VANOS issue). Customer brought vehicle in for oil leak, with NO drive-ability issues at all... |
January 29, 2016 | |
| 2009 BMW 335i xDrive 3.0L Misfire, MIL Lamp on VIN: WBAWC73599 P0300: Random Misfire. Customer come in for valve cover gasket and oil filter adapter gasket replacement. It all goes well but after idling for about a minute, the engine misfire. The misfire will go away if I turn off the engine and restart. No misfire at all if engine warm up. Rec... |
January 30, 2016 |
