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P0301 Diagnostic Trouble Code Discussion for May 2006

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2003 Ford Explorer XLT 4.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU73K23
P0301: cyl 1 misfire. this vehicle came in with mil on codes po301 and po316 - hooked up to scope and did not see any problems - fuel trim is -4 on bank 1 and +10 on bank 2 - we did and injector flush and have not see any difference - ran a cylinder rapid balance test and #1 ans #6...
May 02, 2006
2001 Volkswagen Jetta GLS 2.0L Poor Idle Quality, Hesitation, Cuts out VIN: 3VWSS29M01
P0301: Cylinder 1 misfire. ... power complaint and a CEL. Verified low power and hesitation Verified CEL found codes P0300 P0301 P0302, Also found upstream Oxygen sensor dead, Cat Converter rattling, removed Spark Plugs, looked as if they were Orignial, We sold Plugs, upstream O2 sensor...
May 02, 2006
2001 Volkswagen Jetta GLX 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWTG69M41
P0301: cyl 1 misfire. engine light was flashing and check codes listed abouve stored. test drove, low power on acc. timming was not being retarded. dose not have a consitant mis. engine dose make nose when high reving in park. sounds like a loose engine. did hear a couple of back p...
May 03, 2006
1997 Ford F-150 4.2L Misfire, MIL Lamp on VIN: IFTDFI720V
P0301: cylinder 1 misfire. Truck came in misfiring badly.Checked ignition wiring routing,its ok.Spark is good and the injectors are all firing. Then checked compression-150 on all.I then plugged off the egr by putting a plate in between egr and intake.No difference.Dont know where to go...
May 05, 2006
2001 Ford Mustang 3.8L Misfire, MIL Lamp on VIN: 1FAFP44481
P0301: Misfire cyl. 1. This car will misfire for the customer, but not for us. It has happened to them three times, 2,000 miles between each time. We replaced plugs and wires as a maintenance service, but it did not improve anything. They say it happened at a stop light and continue...
May 11, 2006
2002 Ford Taurus SE 3.0L MIL Lamp on VIN: 1FAHP53U82
P0301: Misfire 1. Hello, This car has a very intermittent long crank time with no spark, when engine is hot. I tested the crank sensor when the problem was occurring,and I had a good signal. Also the cam sensor signal was good. There is aTSB for a re-flash with these two codes,...
May 12, 2006
2001 Mercury Sable LS Premium 3.0L Misfire, MIL Lamp on VIN: 1MEFM55S01
P0301: misfire cyl 1. ... this car first came in with mil on and po301 stored. missed fairly consistently and ltft and stft looked ok, so i tuned it up (plugs and wires) and sent it on its way with misfire gone or so i thought. came back a week later with light back on and p0301 st...
May 15, 2006
2001 Ford Mustang 3.8L Misfire, MIL Lamp on VIN: 1FAFP44481
P0301: Misfire cyl. 1. This car will misfire for the customer, but not for us. It has happened to them three times, 2,000 miles between each time. We replaced plugs and wires as a maintenance service, but it did not improve anything. They say it happened at a stop light and continue...
May 16, 2006
2002 Saturn SL 1.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G8ZF54812
P0301: Cylinder 1 Misfire Detected. ... Car came in for no start condition. Replaced positive battery cable bolt, cleaned cables, and the car started up. Upon running the vehicle, the engine seemed to have a miss, and the idle was too high about 1500-2000 rpm varying. I drove the car, it seemed ...
May 16, 2006
2001 Volkswagen Jetta GLS 2.0L Poor Idle Quality, Hesitation, Cuts out VIN: 3VWSS29M01
P0301: Cylinder 1 misfire. ... power complaint and a CEL. Verified low power and hesitation Verified CEL found codes P0300 P0301 P0302, Also found upstream Oxygen sensor dead, Cat Converter rattling, removed Spark Plugs, looked as if they were Orignial, We sold Plugs, upstream O2 sensor...
May 16, 2006
2000 Volkswagen Passat GLS 2.8L Misfire, MIL Lamp on VIN: WVWPD23B4X
P0301: Missfire. Ran car after down road and found smoke from exhaust using too much fuel. Tested all injector inputs found #3 injector solid ground causing injector open all the time. Car runs very rich
May 18, 2006
1998 Honda Civic EX 1.6L MIL Lamp on VIN: 1HGEJ824PW
P0301: 1 misfire. When I try to retieve codes again (after I cleared them), I get ib ny scanner, it says code count 62. When I try to see what the codes, it gave me a connection error. I tried the scanner on other cars, I can view the data, but whenever I try to get codes, I ge...
May 19, 2006
1996 Chevrolet Lumina 3.1L Surge, Cuts out, Misfire VIN: 2G1WL52M4T
... you know it will be a strange one.Car was running fine ,stopped for gas and when I started it back up it had a ticking/light knocking noise in the upper part of the engine and missfiring badly. Checked codes and got p0301,cleared codes and got p0300. Check...
May 29, 2006
1997 BMW 318ti 1.9L Poor Idle Quality, Misfire VIN: WBACG7322V
P0301: Cylinder 1 misfire. Hello Friends, I have this BMW here that was rejected last week for readiness status from The ILL EPA emissions test. The MIL is not commanded on yet it has 6 codes. My #1 problem is that P1585 is not listed with ALLDATA. I have resquest info from them and I...
May 30, 2006
2003 Ford Explorer XLT 4.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU73K23
P0301: cyl 1 misfire. this vehicle came in with mil on codes po301 and po316 - hooked up to scope and did not see any problems - fuel trim is -4 on bank 1 and +10 on bank 2 - we did and injector flush and have not see any difference - ran a cylinder rapid balance test and #1 ans #6...
May 02, 2006
2001 Volkswagen Jetta GLS 2.0L Poor Idle Quality, Hesitation, Cuts out VIN: 3VWSS29M01
P0301: Cylinder 1 misfire. ... power complaint and a CEL. Verified low power and hesitation Verified CEL found codes P0300 P0301 P0302, Also found upstream Oxygen sensor dead, Cat Converter rattling, removed Spark Plugs, looked as if they were Orignial, We sold Plugs, upstream O2 sensor...
May 02, 2006
2001 Volkswagen Jetta GLX 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWTG69M41
P0301: cyl 1 misfire. engine light was flashing and check codes listed abouve stored. test drove, low power on acc. timming was not being retarded. dose not have a consitant mis. engine dose make nose when high reving in park. sounds like a loose engine. did hear a couple of back p...
May 03, 2006
1997 Ford F-150 4.2L Misfire, MIL Lamp on VIN: IFTDFI720V
P0301: cylinder 1 misfire. Truck came in misfiring badly.Checked ignition wiring routing,its ok.Spark is good and the injectors are all firing. Then checked compression-150 on all.I then plugged off the egr by putting a plate in between egr and intake.No difference.Dont know where to go...
May 05, 2006
2001 Ford Mustang 3.8L Misfire, MIL Lamp on VIN: 1FAFP44481
P0301: Misfire cyl. 1. This car will misfire for the customer, but not for us. It has happened to them three times, 2,000 miles between each time. We replaced plugs and wires as a maintenance service, but it did not improve anything. They say it happened at a stop light and continue...
May 11, 2006
2002 Ford Taurus SE 3.0L MIL Lamp on VIN: 1FAHP53U82
P0301: Misfire 1. Hello, This car has a very intermittent long crank time with no spark, when engine is hot. I tested the crank sensor when the problem was occurring,and I had a good signal. Also the cam sensor signal was good. There is aTSB for a re-flash with these two codes,...
May 12, 2006
2001 Mercury Sable LS Premium 3.0L Misfire, MIL Lamp on VIN: 1MEFM55S01
P0301: misfire cyl 1. ... this car first came in with mil on and po301 stored. missed fairly consistently and ltft and stft looked ok, so i tuned it up (plugs and wires) and sent it on its way with misfire gone or so i thought. came back a week later with light back on and p0301 st...
May 15, 2006
2001 Ford Mustang 3.8L Misfire, MIL Lamp on VIN: 1FAFP44481
P0301: Misfire cyl. 1. This car will misfire for the customer, but not for us. It has happened to them three times, 2,000 miles between each time. We replaced plugs and wires as a maintenance service, but it did not improve anything. They say it happened at a stop light and continue...
May 16, 2006
2002 Saturn SL 1.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1G8ZF54812
P0301: Cylinder 1 Misfire Detected. ... Car came in for no start condition. Replaced positive battery cable bolt, cleaned cables, and the car started up. Upon running the vehicle, the engine seemed to have a miss, and the idle was too high about 1500-2000 rpm varying. I drove the car, it seemed ...
May 16, 2006
2001 Volkswagen Jetta GLS 2.0L Poor Idle Quality, Hesitation, Cuts out VIN: 3VWSS29M01
P0301: Cylinder 1 misfire. ... power complaint and a CEL. Verified low power and hesitation Verified CEL found codes P0300 P0301 P0302, Also found upstream Oxygen sensor dead, Cat Converter rattling, removed Spark Plugs, looked as if they were Orignial, We sold Plugs, upstream O2 sensor...
May 16, 2006
2000 Volkswagen Passat GLS 2.8L Misfire, MIL Lamp on VIN: WVWPD23B4X
P0301: Missfire. Ran car after down road and found smoke from exhaust using too much fuel. Tested all injector inputs found #3 injector solid ground causing injector open all the time. Car runs very rich
May 18, 2006
1998 Honda Civic EX 1.6L MIL Lamp on VIN: 1HGEJ824PW
P0301: 1 misfire. When I try to retieve codes again (after I cleared them), I get ib ny scanner, it says code count 62. When I try to see what the codes, it gave me a connection error. I tried the scanner on other cars, I can view the data, but whenever I try to get codes, I ge...
May 19, 2006
1996 Chevrolet Lumina 3.1L Surge, Cuts out, Misfire VIN: 2G1WL52M4T
... you know it will be a strange one.Car was running fine ,stopped for gas and when I started it back up it had a ticking/light knocking noise in the upper part of the engine and missfiring badly. Checked codes and got p0301,cleared codes and got p0300. Check...
May 29, 2006
1997 BMW 318ti 1.9L Poor Idle Quality, Misfire VIN: WBACG7322V
P0301: Cylinder 1 misfire. Hello Friends, I have this BMW here that was rejected last week for readiness status from The ILL EPA emissions test. The MIL is not commanded on yet it has 6 codes. My #1 problem is that P1585 is not listed with ALLDATA. I have resquest info from them and I...
May 30, 2006