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P0301 Diagnostic Trouble Code Discussion for January 2006

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1996 Plymouth Breeze 2.0L Misfire, MIL Lamp on VIN: 1P3EJ46C9T
P0301: Cylinder 1 Misfire Detected. This car came in with the MIL light on, P0301 and the complaint of the MIL light flashing at times. It Idled a little rough. I check primary and seconday ignition and patterns showed high KV and missfires. I replaced plugs and wires along with valve cover gask...
January 06, 2006
2001 Kia Spectra GS 1.8L Misfire VIN: KNAFB16191
P0301: Cylinder 1 Misfire Detected. This KIA has a hard #1 misfire we can not seem to solve. We first switched coil packs, code stayed # 1. Changed plugs with top quality ones. Checked for vacuum leaks. Checked fuel pressure 52psi engine running, but goes to 0 psi as quickly as key is turned off...
January 09, 2006
1999 Mercury Sable LS 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1MEFM53U9X
P0301: misfire cyl. 1. having a problem with this one.customer just bought car and it developed a ghost miss on cyl.#1.seems to be no pattern to miss.tried chemical cleaning injectors. seemed to help and about 5 days later it came back. tried steam cleaning the valves.drove from col...
January 13, 2006
2001 Dodge Dakota SLT 3.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B7GL2AX31
P0301: Cylinder 1 Misfire Detected. cylinder #3 miss-fire's at idle... put vehicle in gear and miss-fire goes away... de-carboned engine... has new oem plugs , cap and rotor... all plugs wire's are with-in ohm limits... vacuum gauge is steady at idle...vacuum gauge steady when in gear... tech sw...
January 19, 2006
1999 Ford F-250 Super Duty Lariat 5.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy VIN: 1FTNF21L3X
P0301: Fault Cylinder 1 Misfire Detected. after replaceing the motor in this truck we began having trouble with reocurring trouble codes for egr flow insufficient and egr flow excessice aswell as random missfire and the "u" codes. we replaced the entire egre system from manifold up, new plugs ...
January 19, 2006
2002 Volkswagen Jetta GLS 1.8L Surge VIN: 3VWSE69M22
P0301: miss 1. we took the vehicle for a long test drive and it seems that once in about 30 tries, going uphill (mediun grade), at about 3/4 throttle and at about 3200 rpm's the car will start to surge,not miss, the rpm's go up and down about 200 rpm's. it feel as if you are...
January 20, 2006
1999 Mercedes-Benz E320 3.2L Misfire VIN: WDBJF65H1X
P0301: miss firer 1. Car was towed in for lack of power and check engine light on. I scaned for codes miss fire 1,2,3. Right side of engine drops off shortly after starting.All three cyl. work on start up but drop off so I switched coils and inj. left to right everything works on ...
January 24, 2006
2003 Pontiac Vibe 1.8L Misfire VIN: 5Y2SL62873
P0301: Cylinder 1 Misfire Detected. has anyone seen misfire problems on pontiac vibes/ toyota matrix? this one came in for an obd emissions inspection. the mil was off but it failed because of the above codes. the customer hadn't noticed any running problems or misses, and we couldn't duplicate ...
January 25, 2006
1998 Toyota Avalon XL 3.0L No Start, Misfire VIN: 4T1BF18BXW
P0301: Cylinder 1 Misfire Detected. Hello all, I have a 1998 Toyota Avalon which came in with a running rough complaint and lack of power. I test drove the car and verified the problem I hooked up the scanner and found 3 missfire codes. I checked out the car and verified the rear bank of cylinde...
January 26, 2006
2004 Land Rover Discovery SE 4.6L Misfire, Low Power VIN: SALTY19424
P0301: Misfire Cylinder one. Hi! This isn't for me, but a friend of mine. This Discovery will fall on it's face at random times. Full throttle... Light Throttle doesn't matter. We're talking like nothing. It's unsafe when it happens, it acually will stop accelerating. The dealer can't g...
January 31, 2006
1996 Plymouth Breeze 2.0L Misfire, MIL Lamp on VIN: 1P3EJ46C9T
P0301: Cylinder 1 Misfire Detected. This car came in with the MIL light on, P0301 and the complaint of the MIL light flashing at times. It Idled a little rough. I check primary and seconday ignition and patterns showed high KV and missfires. I replaced plugs and wires along with valve cover gask...
January 06, 2006
2001 Kia Spectra GS 1.8L Misfire VIN: KNAFB16191
P0301: Cylinder 1 Misfire Detected. This KIA has a hard #1 misfire we can not seem to solve. We first switched coil packs, code stayed # 1. Changed plugs with top quality ones. Checked for vacuum leaks. Checked fuel pressure 52psi engine running, but goes to 0 psi as quickly as key is turned off...
January 09, 2006
1999 Mercury Sable LS 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1MEFM53U9X
P0301: misfire cyl. 1. having a problem with this one.customer just bought car and it developed a ghost miss on cyl.#1.seems to be no pattern to miss.tried chemical cleaning injectors. seemed to help and about 5 days later it came back. tried steam cleaning the valves.drove from col...
January 13, 2006
2001 Dodge Dakota SLT 3.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B7GL2AX31
P0301: Cylinder 1 Misfire Detected. cylinder #3 miss-fire's at idle... put vehicle in gear and miss-fire goes away... de-carboned engine... has new oem plugs , cap and rotor... all plugs wire's are with-in ohm limits... vacuum gauge is steady at idle...vacuum gauge steady when in gear... tech sw...
January 19, 2006
1999 Ford F-250 Super Duty Lariat 5.4L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy VIN: 1FTNF21L3X
P0301: Fault Cylinder 1 Misfire Detected. after replaceing the motor in this truck we began having trouble with reocurring trouble codes for egr flow insufficient and egr flow excessice aswell as random missfire and the "u" codes. we replaced the entire egre system from manifold up, new plugs ...
January 19, 2006
2002 Volkswagen Jetta GLS 1.8L Surge VIN: 3VWSE69M22
P0301: miss 1. we took the vehicle for a long test drive and it seems that once in about 30 tries, going uphill (mediun grade), at about 3/4 throttle and at about 3200 rpm's the car will start to surge,not miss, the rpm's go up and down about 200 rpm's. it feel as if you are...
January 20, 2006
1999 Mercedes-Benz E320 3.2L Misfire VIN: WDBJF65H1X
P0301: miss firer 1. Car was towed in for lack of power and check engine light on. I scaned for codes miss fire 1,2,3. Right side of engine drops off shortly after starting.All three cyl. work on start up but drop off so I switched coils and inj. left to right everything works on ...
January 24, 2006
2003 Pontiac Vibe 1.8L Misfire VIN: 5Y2SL62873
P0301: Cylinder 1 Misfire Detected. has anyone seen misfire problems on pontiac vibes/ toyota matrix? this one came in for an obd emissions inspection. the mil was off but it failed because of the above codes. the customer hadn't noticed any running problems or misses, and we couldn't duplicate ...
January 25, 2006
1998 Toyota Avalon XL 3.0L No Start, Misfire VIN: 4T1BF18BXW
P0301: Cylinder 1 Misfire Detected. Hello all, I have a 1998 Toyota Avalon which came in with a running rough complaint and lack of power. I test drove the car and verified the problem I hooked up the scanner and found 3 missfire codes. I checked out the car and verified the rear bank of cylinde...
January 26, 2006
2004 Land Rover Discovery SE 4.6L Misfire, Low Power VIN: SALTY19424
P0301: Misfire Cylinder one. Hi! This isn't for me, but a friend of mine. This Discovery will fall on it's face at random times. Full throttle... Light Throttle doesn't matter. We're talking like nothing. It's unsafe when it happens, it acually will stop accelerating. The dealer can't g...
January 31, 2006