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P0301 Diagnostic Trouble Code Discussion for February 2011

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2004 Jeep Grand Cherokee Laredo 4.7L Misfire VIN: 1J4GW48JX4
P0301: Cylinder 1 Misfire Detected. hi and thanks, jeep brought to me with lifter noise and missing, pulled left rocker cover found #5 exhaust rocker laying on head. just wondering if any one else has seen this problem? check valve hieght and looks good. i was thinking carbon on valves. valves d...
February 01, 2011
2005 Jaguar S-Type Sport 4.2L Misfire, MIL Lamp on VIN: SAJWA01U35
P0301: Cylinder 1 misfire. We need some help with this Jaguar that has been coming in for a misfire over the last couple months. The customer says when she parks the car hot for an hour, on start up vehicle will misfire very breifly, as she starts to drive the misfire goes away. On the...
February 02, 2011
2006 Mercedes-Benz ML350 3.5L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: 4JGBB86EX6
P0301: cyl 1 misfire. ... six cylinders (p0301-0306) but I could not fit them all in the spaces above. Car misses and shudders very badly at idle and it seems a little worse once it gets hot. If you rev the engine sometimes it sounds like its hitting on all cylinders but other time...
February 03, 2011
2006 Mercedes-Benz ML350 3.5L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: 4JGBB86EX6
P0301: cyl 1 misfire. ... six cylinders (p0301-0306) but I could not fit them all in the spaces above. Car misses and shudders very badly at idle and it seems a little worse once it gets hot. If you rev the engine sometimes it sounds like its hitting on all cylinders but other time...
February 04, 2011
1998 Subaru Forester 2.5L Misfire VIN: JF1SF6357W
P0301: Cylinder 1 Misfire Detected. Hello tech, in need of help with this p.o.s. I checked fuel pressure, primary and secondary ignition (replaced plugs,wires,coil) by another shop all oem, checked compression , did a cyl leak down test , drop exhaust and inspected seat and guides with no conce...
February 04, 2011
2005 Dodge Neon SE 2.0L Misfire, MIL Lamp on VIN: 1B3ES56C25
P0301: Cylinder 1 Misfire Detected. ... running rough . well the spark plug's and coil pack where replaced and car given back to customer. this afternoon she came back with the check engine lite on. this was handed to me at 4:05 pm got out my solos pro and got a no com. checked fuses all good ch...
February 07, 2011
2007 Pontiac G6 GTP 3.6L Misfire, MIL Lamp on VIN: 1G2ZM58767
Thanks for your time. This this has got a miss on cylinders 1 3 and 6. swaped coils around no change swaped fuel injectors with no luck pulled both cats and no change good compretion on all cylinders. injector spay pattern good, coils are snapping hard. the th...
February 07, 2011
1996 Toyota Camry LE 2.2L Misfire VIN: 4T1BG12K6T
P0301: Cylinder 1 Misfire Detected. Vehicle runs strong with no perceptible misfire on # 1 cylinder. No other codes. Misfire counters run anywhere from 0@idle to over 50 under load, although will show misfire at a decel and occasionally at idle. Crank and run compressions high, leak down low. CO...
February 07, 2011
2006 Volkswagen Touareg 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WVGZG77L66
... engine light flashing and rough idle. Pulled the codes and I got p2422 (VW 09250) p0456 (VW 01110), P0300 (VW 00768), p0301 (VW 00769) P0306, p0303, p0304. I somehow think the misfire codes may be related to the evap system therefore I am trying to figure ...
February 08, 2011
2007 Honda Odyssey Touring 3.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 5FNRL38257
P0301: Cylinder 1 Misfire Detected. I have an Odyssey here that is throwing me for a loop. Came in Mon. with a complaint of stalling at idle. It seems to be mainly when the van is cold, and it has been COLD here lately. Had codes for every cylinder misfire except for cylinder #6. When I started ...
February 09, 2011
2007 Ford F-250 Super Duty XL 5.4L Misfire, MIL Lamp on VIN: 1FDNF20587
P0301: Cylinder 1 Misfire Detected. Compression test on cylinder 1 is 180psi, on cylinder 5is 180psi, no vacum leaks,
February 10, 2011
1997 Ford Expedition XLT 4.6L Misfire VIN: 1FMRU18W8W
has a misfire on cylinder 1 and 8 .coils are good.
February 14, 2011
2000 Volkswagen Passat GLS 1.8L Misfire VIN: WVWMA23B6Y
P0301: cylinder 1 misfire. Ive spent some time with this thing so im going to try and put down everying ive done. This car was bought at auction is at the shop from a car lot. The problem is that it will randomly set misfire codes for cylinder 1 and 3. I drove the car probably close to ...
February 14, 2011
2000 Volkswagen Passat GLS 1.8L Misfire VIN: WVWMA23B6Y
P0301: cylinder 1 misfire. Ive spent some time with this thing so im going to try and put down everying ive done. This car was bought at auction is at the shop from a car lot. The problem is that it will randomly set misfire codes for cylinder 1 and 3. I drove the car probably close to ...
February 15, 2011
2003 Ford E-250 5.4L Misfire VIN: 1FTNS24L53
P0301: cyl 1 misfire. thron into the mix on this e250, has cyl 1 misfire, customer claims it misses all the time and its just awful. lol. it doesnt miss all the time, occasionally at idle. have not found any vac leaks, cannot get it to misfire enough to diag it. anyone else seen th...
February 17, 2011
2002 Subaru Impreza WRX 2.0L Hesitation, Surge, Cuts out, Misfire VIN: JF1GD29642
P0301: Cylinder 1 Misfire Detected. ... bare with the length. This 02 WRX came to us with a complaint of MIL (p0303) and intermittent rough run. Guy bought the car when it was 2 years old and the MIL has been on & off ever since. Our Subaru tech did a t-belt and plugs because it was due. Gu...
February 22, 2011
2004 Dodge Ram 1500 Truck SLT 4.7L Stall, Misfire, MIL Lamp on VIN: 1D7HA18N94
P0301: Cylinder 1 Misfire Detected. I had this truck in yesterday for a couple of hours, complaint is MIL on and dies occasionally. He told me about the dying when he came to pick it up and said when it does, it restarts easily, but he keeps the throttle open a bit to insure it stays running. Of...
February 24, 2011
2003 Toyota Camry XLE 3.0L Misfire, MIL Lamp on VIN: 4T1BF30K13
P0301: Cylinder 1 Misfire Detected. ... light with no power.Test drove and found the same thing it will hardly run 50 mph.Scan showed p0300,in pending was p0301 p0303 p0305,All on the same bank.Vaccum test results were 15 inches idling with no rebound above 15 o...
February 24, 2011
2007 Audi A6 Quattro 4.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAUDV74F67
P0301: cyl 1 missfire. BVJ eingine. Regular client, serviced regularly. as described at idle and just above mil on and flashing, drive the car and the counters drop, light goes out and it's smooth under accel/load/cruise. Come to an idle/stop and RUFF! The lights on, counters are up...
February 28, 2011