P0301 Diagnostic Trouble Code Discussion for January 2015
Cylinder 1 Misfire Detected
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| Help Request | Posted | |
| 2005 Ford Escape XLT 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FMYU93175 P0301: Cylinder Number 1 Misfire Detected. Reassemlbed heads on engine. It fired right up but runs on bank #2 only at idle. When rpms are increased to 1500 + it smooths out. We have 180 psi compresson on affected cylinders. We have confirmed spark at all 3 affected coils. We have swapped coils and plug... |
January 09, 2015 | |
| 2000 Volkswagen Jetta GLS 2.8L Misfire VIN: 3VWSE29M3Y only obd2 global on scanner |
January 19, 2015 | |
| 2003 Acura TL 3.2L Misfire, MIL Lamp on VIN: 19UUA56623 P0301: Cylinder 1 Misfire Detected. this car will randomly misfire on all cylinders at an idle. It seems mostly on cylinder #2 but other cylinders will also miss just once like every 15 seconds. fuel trims look good. looked at intake valves when I had intake off to see if all carboned up but loo... |
January 20, 2015 | |
| 2004 Ford Escape XLT 3.0L Misfire VIN: 1FMCU03174 P0301: Cylinder 1 misfire. ... one. Initially we only found a p0300(random misfire) code set in computer memory but engine was running with a misfire. Engine compression tested at 180 psi on all cylinders. Injectors tested at 13.2 to 13.7 ohms on all cylinders. Injector drop test has th... |
January 22, 2015 | |
| 2002 Audi A4 Quattro 3.0L MIL Lamp on VIN: WAULT68E12 P0301: misfire cyl1. Car is in the shop for a check engine light. this is a regular customer of ours and she has spent a lot of money in the last few years on this car. we recently did 6 coils and plugs, we did Cats, a timing belt (about a year ago).. among other things The car n... |
January 24, 2015 | |
| 2005 Volkswagen Passat GLS 1.8L Misfire, MIL Lamp on VIN: WVWDD63BX5 P0301: Cyl 1 Misfire. Clear codes and vehicle runs perfect. After driving under heavy load, vehicle will intermittently idle rough and misfire. Normal idle MAF reading is 3.5 g/s or so, when misfiring the MAF is reading between 7 and 10 g/s. Also when misfiring fuel trim will be ma... |
January 28, 2015 |
