Join Now
International Automotive Technicians Network

P0301 Diagnostic Trouble Code Discussion for August 2008

Cylinder 1 Misfire Detected


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2007 Ford Fusion SEL 3.0L Misfire VIN: 3FAHP08187
P0301: CYL1 misfire. This car is a nightmare, any help will be appreciated. This vehicle has came back a couple of times and now I inherieted it. It has a misfire on #1 after startup for about 20 seconds(long enough to catch on power balance). Even thought the coil,plug, and injec...
August 07, 2008
2003 Chevrolet Trailblazer North Face 4.2L Poor Idle Quality, Misfire, SES LIGHT IS ON VIN: 1GNDT13S33
P0301: Cylinder 1 Misfire Detected. replaced camshaft sensor and crankshaft sensor. replace coilpack on number 1 cylinder and it still is rough idle and completely dies out unless i hold the gas pedal in. i have found the camshaft postion solenoid cannon plugs are flooded with oil bad. i am wait...
August 12, 2008
2003 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S03
P0301: Cylinder 1 Misfire Detected. this happens after 20 miles of driving and it picks up a miss on #1 and 5 cylinder (this time). The injector on those 2 cylinders had power but no trigger. I gave the intake a shot of carb cleaner and it did not smooth out. I thought maybe a spark issue but th...
August 12, 2008
2002 Volvo V70 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: YV1SW61R32
P0301: Misfire cylinder 1. This is 2002 Volvo V70 non turbo. Came in with MIL on and complaint of "TRY SLOW DOWN OR SHIFT UP" appearing on message center in dash. Confirmed light misfire/rough idle on road test. Scanned for codes with Programa PC Retriever/volvo software. had mi...
August 12, 2008
1999 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG5651X
P0301: Cylinder 1 Misfire Detected. History...(would not fit above) Oct 2004 92,501 miles. Dealer replaced Cat Converter. Oct 2007 118,382 miles. Dealer replace Cat under warranty (po420) At this same time dealer replace timing belt and water pump. Dec 2007 119,909 miles. Same Dealer "Cust...
August 18, 2008
1999 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG5851X
P0301: Cylinder 1 Misfire Detected. History...(would not fit above) Oct 2004 92,501 miles. Dealer replaced Cat Converter. Oct 2007 118,382 miles. Dealer replace Cat under warranty (po420) At this same time dealer replace timing belt and water pump. Dec 2007 119,909 miles. Same Dealer "Cust...
August 18, 2008
2003 Ford Ranger XL 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTYROU83P
P0301: missfire 1 cyl. truck idles rought will set miss fire codes and po301-po302-po303.cat back prsuer o psi at 2000 rpm both side.ireplaced #3 injetor.ltft bank 1 at idle is -28 short term at-3 at idle bank 2 is at +2 ltft stft 0 replaced intake gasket had leak dose to have egr v...
August 21, 2008
2003 Kia Optima SE 2.7L Hesitation, Misfire, MIL Lamp on VIN: KNAGD12853
P0301: Cylinder 1 Misfire Detected. ... ago with the check engine light on with no other complaints. Found codes P0134 no o2 activity B1S1, P1166 Lambda bank 1 control limit, P0304 cyl#4 misfire, and P0030 o2 heater circuit problem B1S1. Replaced o2 sensor & fixed the problem. Came back a mo...
August 22, 2008
1997 Dodge Dakota 3.9L Misfire, MIL Lamp on VIN: 1B7GG23X4V
P0301: Cylinder 1 Misfire Detected. need your help, when started cold this vehicle will run fine raise idle and slight miss appears , try to drive away and the truck will jerk and missfire (as if someone is toggling a switch)for approx 1 - 2 kilometers and than goes away . runs fine all day .can...
August 26, 2008
2007 Ford Fusion SEL 3.0L Misfire VIN: 3FAHP08187
P0301: CYL1 misfire. This car is a nightmare, any help will be appreciated. This vehicle has came back a couple of times and now I inherieted it. It has a misfire on #1 after startup for about 20 seconds(long enough to catch on power balance). Even thought the coil,plug, and injec...
August 07, 2008
2003 Chevrolet Trailblazer North Face 4.2L Poor Idle Quality, Misfire, SES LIGHT IS ON VIN: 1GNDT13S33
P0301: Cylinder 1 Misfire Detected. replaced camshaft sensor and crankshaft sensor. replace coilpack on number 1 cylinder and it still is rough idle and completely dies out unless i hold the gas pedal in. i have found the camshaft postion solenoid cannon plugs are flooded with oil bad. i am wait...
August 12, 2008
2003 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S03
P0301: Cylinder 1 Misfire Detected. this happens after 20 miles of driving and it picks up a miss on #1 and 5 cylinder (this time). The injector on those 2 cylinders had power but no trigger. I gave the intake a shot of carb cleaner and it did not smooth out. I thought maybe a spark issue but th...
August 12, 2008
2002 Volvo V70 2.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: YV1SW61R32
P0301: Misfire cylinder 1. This is 2002 Volvo V70 non turbo. Came in with MIL on and complaint of "TRY SLOW DOWN OR SHIFT UP" appearing on message center in dash. Confirmed light misfire/rough idle on road test. Scanned for codes with Programa PC Retriever/volvo software. had mi...
August 12, 2008
1999 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG5651X
P0301: Cylinder 1 Misfire Detected. History...(would not fit above) Oct 2004 92,501 miles. Dealer replaced Cat Converter. Oct 2007 118,382 miles. Dealer replace Cat under warranty (po420) At this same time dealer replace timing belt and water pump. Dec 2007 119,909 miles. Same Dealer "Cust...
August 18, 2008
1999 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG5851X
P0301: Cylinder 1 Misfire Detected. History...(would not fit above) Oct 2004 92,501 miles. Dealer replaced Cat Converter. Oct 2007 118,382 miles. Dealer replace Cat under warranty (po420) At this same time dealer replace timing belt and water pump. Dec 2007 119,909 miles. Same Dealer "Cust...
August 18, 2008
2003 Ford Ranger XL 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTYROU83P
P0301: missfire 1 cyl. truck idles rought will set miss fire codes and po301-po302-po303.cat back prsuer o psi at 2000 rpm both side.ireplaced #3 injetor.ltft bank 1 at idle is -28 short term at-3 at idle bank 2 is at +2 ltft stft 0 replaced intake gasket had leak dose to have egr v...
August 21, 2008
2003 Kia Optima SE 2.7L Hesitation, Misfire, MIL Lamp on VIN: KNAGD12853
P0301: Cylinder 1 Misfire Detected. ... ago with the check engine light on with no other complaints. Found codes P0134 no o2 activity B1S1, P1166 Lambda bank 1 control limit, P0304 cyl#4 misfire, and P0030 o2 heater circuit problem B1S1. Replaced o2 sensor & fixed the problem. Came back a mo...
August 22, 2008
1997 Dodge Dakota 3.9L Misfire, MIL Lamp on VIN: 1B7GG23X4V
P0301: Cylinder 1 Misfire Detected. need your help, when started cold this vehicle will run fine raise idle and slight miss appears , try to drive away and the truck will jerk and missfire (as if someone is toggling a switch)for approx 1 - 2 kilometers and than goes away . runs fine all day .can...
August 26, 2008