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P0301 Diagnostic Trouble Code Discussion for May 2005

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2002 Kia Spectra 1.8L Misfire, MIL Lamp on VIN: KNAFB121X2
P0301: Cylinder 1 Misfire Detected. car sets po 301 we can not varify missfire, customer states that car misses/boggs on highway very intermitant.any known history of po301 ?
May 03, 2005
1998 Dodge Ram 1500 Truck 5.2L Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 3B7HF12Y4W
P0301: Cylinder 1 Misfire Detected. Hello everyone, I think I have the problem solved but would like another opinion on this. First off vehicle seems to buck alot, meaning dies right down then surges really severe. this seemed to all start after the ckp sensor was replaced, first question is can...
May 04, 2005
1999 Ford Contour SE 2.5L Cuts out, Misfire, MIL Lamp on VIN: 3FAFP66L9X
P0301: Miss fire 1 Cyl. ... car stalled and would not restart. Pulled codes and found Codes P0351, P0301, P0305. Scoped out the engine and Found that #1 cyl had no spark. Hooked up the lab scope to the Ign coil from the leads from the ECM to fire th...
May 04, 2005
2000 Chevrolet C2500 5.7L Misfire, MIL Lamp on
P0301: Cylinder 1 Misfire Detected. IN ADVANCE THANKS TO ALL THAT REPLY.I Found coolant in #1 cyl. (after doing all my basic tests) so then I did a Leak down test in cylinder to check for possible gasket or craked head. leak down test indicates no problems. put pressure to cooling system/sat for...
May 06, 2005
2000 Chrysler Cirrus LXi 2.5L Misfire VIN: 1C3EJ56H7Y
P0301: Cylinder 1 Misfire Detected. Hello everyone, This car has a pretty solid miss. We did a tune-up after finding some of the plug wires arcing out. It started running better but still has a miss. Checked everything we can think of. Has good spark, good fuel pressure, pulse, and spray patter...
May 06, 2005
1997 Chevrolet Tahoe 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GNEC13ROV
P0301: Cylinder 1 Misfire Detected. Thank you for helping me with this automotive boomarang. This truck originally came in with a misfire on cyl#1 and cyl#3. Pulled the spark plugs and noted that all plugs on the right side of the engine were normal all plugs on the left side were black. Further...
May 16, 2005
1996 Dodge Grand Caravan ES 3.8L Misfire, MIL Lamp on, P0301 VIN: 1B4GP54L8T
P0301: Cylinder 1 Misfire Detected. ... complaint of runs rough and MIL on. Has a p0301 code. Plugs were old and worn so I replaced plugs, wires, fuel filter, and pcv. Also did a motorvac. Seemed like a typical tune up problem. When finished seemed to run great so shipped it with customer. Came ...
May 16, 2005
1996 Ford Windstar GL 3.8L Misfire VIN: 2FMDA5148T
P0301: cylinder number 1 missfire. ... vehicle have a missfire code p0301 on number one. The following is the freeze frame. engine load 32% fuel system 1 close loop. coolant 86f stb1 21%(long 0%) stb2 2%(long -1.6). We already tune-up with new plugs, wires and ignition coil. The top plenum have...
May 16, 2005
1998 Jeep Grand Cherokee Laredo 4.0L Cuts out, Misfire, MIL Lamp on VIN: 1J4GZ58S1W
P0301: Cylinder 1 Misfire Detected. This vehicle misfires under load consistantly but we have not been able to pinpoint the problem.During normal driving it will run fine,it has to be run hard or climbing a steep hill.Service engine light comes on sometimes but not always.Sure sems to be an igni...
May 23, 2005
1998 Subaru Impreza L 2.2L Cuts out, Misfire VIN: JF1GF4358W
P0301: Cylinder 1 Misfire Detected. ... ago. Customer came in last Friday with CEL flashing. Found P0301 & P0302 in history. Drove 5 miles and light started flashing. Doesn't really feel like a misfire but vehicle is obviously seeing it. Seems to act up much more frequently over 2500 RPMs. I...
May 23, 2005
2002 Kia Spectra 1.8L Misfire, MIL Lamp on VIN: KNAFB121X2
P0301: Cylinder 1 Misfire Detected. car sets po 301 we can not varify missfire, customer states that car misses/boggs on highway very intermitant.any known history of po301 ?
May 03, 2005
1998 Dodge Ram 1500 Truck 5.2L Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 3B7HF12Y4W
P0301: Cylinder 1 Misfire Detected. Hello everyone, I think I have the problem solved but would like another opinion on this. First off vehicle seems to buck alot, meaning dies right down then surges really severe. this seemed to all start after the ckp sensor was replaced, first question is can...
May 04, 2005
1999 Ford Contour SE 2.5L Cuts out, Misfire, MIL Lamp on VIN: 3FAFP66L9X
P0301: Miss fire 1 Cyl. ... car stalled and would not restart. Pulled codes and found Codes P0351, P0301, P0305. Scoped out the engine and Found that #1 cyl had no spark. Hooked up the lab scope to the Ign coil from the leads from the ECM to fire th...
May 04, 2005
2000 Chevrolet C2500 5.7L Misfire, MIL Lamp on
P0301: Cylinder 1 Misfire Detected. IN ADVANCE THANKS TO ALL THAT REPLY.I Found coolant in #1 cyl. (after doing all my basic tests) so then I did a Leak down test in cylinder to check for possible gasket or craked head. leak down test indicates no problems. put pressure to cooling system/sat for...
May 06, 2005
2000 Chrysler Cirrus LXi 2.5L Misfire VIN: 1C3EJ56H7Y
P0301: Cylinder 1 Misfire Detected. Hello everyone, This car has a pretty solid miss. We did a tune-up after finding some of the plug wires arcing out. It started running better but still has a miss. Checked everything we can think of. Has good spark, good fuel pressure, pulse, and spray patter...
May 06, 2005
1997 Chevrolet Tahoe 5.7L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GNEC13ROV
P0301: Cylinder 1 Misfire Detected. Thank you for helping me with this automotive boomarang. This truck originally came in with a misfire on cyl#1 and cyl#3. Pulled the spark plugs and noted that all plugs on the right side of the engine were normal all plugs on the left side were black. Further...
May 16, 2005
1996 Dodge Grand Caravan ES 3.8L Misfire, MIL Lamp on, P0301 VIN: 1B4GP54L8T
P0301: Cylinder 1 Misfire Detected. ... complaint of runs rough and MIL on. Has a p0301 code. Plugs were old and worn so I replaced plugs, wires, fuel filter, and pcv. Also did a motorvac. Seemed like a typical tune up problem. When finished seemed to run great so shipped it with customer. Came ...
May 16, 2005
1996 Ford Windstar GL 3.8L Misfire VIN: 2FMDA5148T
P0301: cylinder number 1 missfire. ... vehicle have a missfire code p0301 on number one. The following is the freeze frame. engine load 32% fuel system 1 close loop. coolant 86f stb1 21%(long 0%) stb2 2%(long -1.6). We already tune-up with new plugs, wires and ignition coil. The top plenum have...
May 16, 2005
1998 Jeep Grand Cherokee Laredo 4.0L Cuts out, Misfire, MIL Lamp on VIN: 1J4GZ58S1W
P0301: Cylinder 1 Misfire Detected. This vehicle misfires under load consistantly but we have not been able to pinpoint the problem.During normal driving it will run fine,it has to be run hard or climbing a steep hill.Service engine light comes on sometimes but not always.Sure sems to be an igni...
May 23, 2005
1998 Subaru Impreza L 2.2L Cuts out, Misfire VIN: JF1GF4358W
P0301: Cylinder 1 Misfire Detected. ... ago. Customer came in last Friday with CEL flashing. Found P0301 & P0302 in history. Drove 5 miles and light started flashing. Doesn't really feel like a misfire but vehicle is obviously seeing it. Seems to act up much more frequently over 2500 RPMs. I...
May 23, 2005