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P0301 Diagnostic Trouble Code Discussion for March 2009

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
2001 Mercury Sable LS Premium 3.0L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on VIN: 1MEHM55S41
P0301: missfiare. This car barely runs when cold,wont idle, surges at idle. first off sets missfire code on 1 and 3. After it warms up a bit it will set the lean codes, after it has warmed up the car runs great and idles smoothly. I swear i hear a vacum leak but on checking mos...
March 02, 2009
2001 Toyota Celica GT 1.8L Poor Idle Quality, Misfire VIN: JTDDR32T91
P0301: Cylinder 1 Misfire Detected. Customer just recently purchased this car via E-bay. The original complaint was no idle when cold. Customer had the car at another shop for one week, A new Maf was installed with very little improvement. They told the customer that the car needed a new t-belt ...
March 04, 2009
2003 Ford Ranger Edge 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTYR10U53
P0301: missfire. ... throttle to 1500 rpm when returned to idle engine shakes & sets missfire code P0301, P0300 engine drives normal no dtc except when throttle is held open and then snapped shut.
March 05, 2009
1999 Ford F-150 4.2L Misfire VIN: 1FTZY1726X
P0301: miss 1 cylinder. Skips on all cylinder on right bank.rechecked spark.injector pluse,pulled injectors to check.compression test 180 psi
March 06, 2009
1997 Toyota 4Runner 2.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: JT3HM84R9V
P0301: Cylinder 1 Misfire Detected. Hi and thanks in advance.This one has me stumped. Ive done evey thing i could think of twice and some things three times.Vehicle has spark fuel and compression.Scan data is normal.Fuel pressure normal.New plugs and wires.New injector. Runs smoother at higher r...
March 06, 2009
2002 Honda Accord Value Package 2.3L Cuts out, Misfire VIN: 1HGCF86652
P0301: Cylinder 1 Misfire Detected. Honda specialists, please help. This car will level out at about 4500 RPM's under full throttle and will not speed up at all or shift to second gear when it reaches this point unless you start to let off of the gas pedal some and then it will go ahead and shif...
March 17, 2009
2005 Ford E-150 4.6L Excessive Emissions, Misfire, MIL Lamp on VIN: 1FTRE14W95
P0301: misfire 1. man, I tough I had this one done but it came back to haunt me. This truck first came in for a miss on #1 but after driving it for a while I found out that at time it would hardly move itself out of it's own way.So, I checked the fuel pressure, it was very erra...
March 18, 2009
2002 Honda Accord Value Package 2.3L Cuts out, Misfire VIN: 1HGCF86652
P0301: Cylinder 1 Misfire Detected. Honda specialists, please help. This car will level out at about 4500 RPM's under full throttle and will not speed up at all or shift to second gear when it reaches this point unless you start to let off of the gas pedal some and then it will go ahead and shif...
March 20, 2009
2005 Ford Ranger Edge 3.0L Misfire VIN: 1FTYR14U65
P0301: Cylinder 1 Misfire. Cylinder #1 misfire. This misfire is present all the time. compression is 160 as are all others, running compression is 90 as are all others. Good spark, tests at 50kv available. we swapped spark plugs with #3 cylinder with no difference. we swapped injector w...
March 23, 2009
1996 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on VIN: 1J4GZ58S3T
P0301: Cylinder 1 Misfire Detected. Hi guys This thing is a normal customer. Came in for a smog pre-test. He knew his Check Engine light was on. I performed the Calif. TSI test. The car passes emissions, But failed for P0300,301,302,303,304,305, AND 306. The local dealer had replaced the pcm 3 ...
March 24, 2009
2003 Audi A4 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAULC68E13
P0301: Misfire cyl 1. ... you VW/Audi techs on this one. This car came in with a check engine light and unstable idle. we checked the codes and had a P0171 lean bank 1, p0328 knock sensor circuit high input, p0300, p0301, p0302, p0303,p0304 all misfire codes. The MAF was defective ...
March 28, 2009
1998 Chevrolet C1500 Cheyenne 5.0L Misfire, MIL Lamp on VIN: 1GY3T46M2X
P0301: Cylinder 1 Misfire Detected. ... customers vehicle...its the boss's vehicle So we might be looking for work soon if we cant get right:) It needed a intake manifold gasket..but somehow we did not properly mark the distributor/rotor when we pulled it. Got the code P1345 AND p301 (cyl 1 misf...
March 29, 2009
1998 Chevrolet C1500 Cheyenne 5.0L Misfire, MIL Lamp on VIN: 1GY3T46M2X
P0301: Cylinder 1 Misfire Detected. ... customers vehicle...its the boss's vehicle So we might be looking for work soon if we cant get right:) It needed a intake manifold gasket..but somehow we did not properly mark the distributor/rotor when we pulled it. Got the code P1345 AND p301 (cyl 1 misf...
March 30, 2009
1999 Ford Ranger XL 2.5L Misfire VIN: 1FTYR14C3X
P0301: cyl 1 misfire. truck has misfire at idle when cold and after decel. misfire is isolated to cyl #1. it is a dead miss. it will clear out and run better after reaching full engine temp. driven long enough, the misfire will completely go away. fuel press is 65 psi, compression ...
March 30, 2009
2005 Mercedes-Benz SLK350 3.5L Misfire VIN: WDBWK56F75
P0301: misfire cyl. 1. Thanks as always fellow technicians Mil is on, all misfire codes and mixture codes for rt. bank of cylinders, If this was a M112 or M113 I'd be sending him to the dealer for warranty catalyst replacement on the rt. bank. I have only worked on a few of the M272...
March 30, 2009
2006 Chrysler PT Cruiser 2.4L Misfire VIN: 3A4FY58806
P0301: Cylinder 1 Misfire Detected. ... p0340 replaced cam sensor cleared dtc's and roadtested all well ran and passed all i/m test returned veh to customer about a month later vehicle came back in mil off but customer said after hot sitting in traffic mil will illuminate and start flashing at i...
March 31, 2009
1996 Ford Windstar GL 3.8L No Start VIN: 2FMDA5146T
P0301: cylinder 1 misfire. hi. guys: this van came on the hook with no start condition. the first try it start right up moved it inside the shop, after a while went to it to start it , but did not start! due to no fuel.check fuel pump , was not working. new fuel pump installed but no r...
March 31, 2009
2005 Mercedes-Benz SLK350 3.5L Misfire VIN: WDBWK56F75
P0301: misfire cyl. 1. Thanks as always fellow technicians Mil is on, all misfire codes and mixture codes for rt. bank of cylinders, If this was a M112 or M113 I'd be sending him to the dealer for warranty catalyst replacement on the rt. bank. I have only worked on a few of the M272...
March 31, 2009
2001 Mercury Sable LS Premium 3.0L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on VIN: 1MEHM55S41
P0301: missfiare. This car barely runs when cold,wont idle, surges at idle. first off sets missfire code on 1 and 3. After it warms up a bit it will set the lean codes, after it has warmed up the car runs great and idles smoothly. I swear i hear a vacum leak but on checking mos...
March 02, 2009
2001 Toyota Celica GT 1.8L Poor Idle Quality, Misfire VIN: JTDDR32T91
P0301: Cylinder 1 Misfire Detected. Customer just recently purchased this car via E-bay. The original complaint was no idle when cold. Customer had the car at another shop for one week, A new Maf was installed with very little improvement. They told the customer that the car needed a new t-belt ...
March 04, 2009
2003 Ford Ranger Edge 3.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTYR10U53
P0301: missfire. ... throttle to 1500 rpm when returned to idle engine shakes & sets missfire code P0301, P0300 engine drives normal no dtc except when throttle is held open and then snapped shut.
March 05, 2009
1999 Ford F-150 4.2L Misfire VIN: 1FTZY1726X
P0301: miss 1 cylinder. Skips on all cylinder on right bank.rechecked spark.injector pluse,pulled injectors to check.compression test 180 psi
March 06, 2009
1997 Toyota 4Runner 2.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: JT3HM84R9V
P0301: Cylinder 1 Misfire Detected. Hi and thanks in advance.This one has me stumped. Ive done evey thing i could think of twice and some things three times.Vehicle has spark fuel and compression.Scan data is normal.Fuel pressure normal.New plugs and wires.New injector. Runs smoother at higher r...
March 06, 2009
2002 Honda Accord Value Package 2.3L Cuts out, Misfire VIN: 1HGCF86652
P0301: Cylinder 1 Misfire Detected. Honda specialists, please help. This car will level out at about 4500 RPM's under full throttle and will not speed up at all or shift to second gear when it reaches this point unless you start to let off of the gas pedal some and then it will go ahead and shif...
March 17, 2009
2005 Ford E-150 4.6L Excessive Emissions, Misfire, MIL Lamp on VIN: 1FTRE14W95
P0301: misfire 1. man, I tough I had this one done but it came back to haunt me. This truck first came in for a miss on #1 but after driving it for a while I found out that at time it would hardly move itself out of it's own way.So, I checked the fuel pressure, it was very erra...
March 18, 2009
2002 Honda Accord Value Package 2.3L Cuts out, Misfire VIN: 1HGCF86652
P0301: Cylinder 1 Misfire Detected. Honda specialists, please help. This car will level out at about 4500 RPM's under full throttle and will not speed up at all or shift to second gear when it reaches this point unless you start to let off of the gas pedal some and then it will go ahead and shif...
March 20, 2009
2005 Ford Ranger Edge 3.0L Misfire VIN: 1FTYR14U65
P0301: Cylinder 1 Misfire. Cylinder #1 misfire. This misfire is present all the time. compression is 160 as are all others, running compression is 90 as are all others. Good spark, tests at 50kv available. we swapped spark plugs with #3 cylinder with no difference. we swapped injector w...
March 23, 2009
1996 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on VIN: 1J4GZ58S3T
P0301: Cylinder 1 Misfire Detected. Hi guys This thing is a normal customer. Came in for a smog pre-test. He knew his Check Engine light was on. I performed the Calif. TSI test. The car passes emissions, But failed for P0300,301,302,303,304,305, AND 306. The local dealer had replaced the pcm 3 ...
March 24, 2009
2003 Audi A4 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAULC68E13
P0301: Misfire cyl 1. ... you VW/Audi techs on this one. This car came in with a check engine light and unstable idle. we checked the codes and had a P0171 lean bank 1, p0328 knock sensor circuit high input, p0300, p0301, p0302, p0303,p0304 all misfire codes. The MAF was defective ...
March 28, 2009
1998 Chevrolet C1500 Cheyenne 5.0L Misfire, MIL Lamp on VIN: 1GY3T46M2X
P0301: Cylinder 1 Misfire Detected. ... customers vehicle...its the boss's vehicle So we might be looking for work soon if we cant get right:) It needed a intake manifold gasket..but somehow we did not properly mark the distributor/rotor when we pulled it. Got the code P1345 AND p301 (cyl 1 misf...
March 29, 2009
1998 Chevrolet C1500 Cheyenne 5.0L Misfire, MIL Lamp on VIN: 1GY3T46M2X
P0301: Cylinder 1 Misfire Detected. ... customers vehicle...its the boss's vehicle So we might be looking for work soon if we cant get right:) It needed a intake manifold gasket..but somehow we did not properly mark the distributor/rotor when we pulled it. Got the code P1345 AND p301 (cyl 1 misf...
March 30, 2009
1999 Ford Ranger XL 2.5L Misfire VIN: 1FTYR14C3X
P0301: cyl 1 misfire. truck has misfire at idle when cold and after decel. misfire is isolated to cyl #1. it is a dead miss. it will clear out and run better after reaching full engine temp. driven long enough, the misfire will completely go away. fuel press is 65 psi, compression ...
March 30, 2009
2005 Mercedes-Benz SLK350 3.5L Misfire VIN: WDBWK56F75
P0301: misfire cyl. 1. Thanks as always fellow technicians Mil is on, all misfire codes and mixture codes for rt. bank of cylinders, If this was a M112 or M113 I'd be sending him to the dealer for warranty catalyst replacement on the rt. bank. I have only worked on a few of the M272...
March 30, 2009
2006 Chrysler PT Cruiser 2.4L Misfire VIN: 3A4FY58806
P0301: Cylinder 1 Misfire Detected. ... p0340 replaced cam sensor cleared dtc's and roadtested all well ran and passed all i/m test returned veh to customer about a month later vehicle came back in mil off but customer said after hot sitting in traffic mil will illuminate and start flashing at i...
March 31, 2009
1996 Ford Windstar GL 3.8L No Start VIN: 2FMDA5146T
P0301: cylinder 1 misfire. hi. guys: this van came on the hook with no start condition. the first try it start right up moved it inside the shop, after a while went to it to start it , but did not start! due to no fuel.check fuel pump , was not working. new fuel pump installed but no r...
March 31, 2009
2005 Mercedes-Benz SLK350 3.5L Misfire VIN: WDBWK56F75
P0301: misfire cyl. 1. Thanks as always fellow technicians Mil is on, all misfire codes and mixture codes for rt. bank of cylinders, If this was a M112 or M113 I'd be sending him to the dealer for warranty catalyst replacement on the rt. bank. I have only worked on a few of the M272...
March 31, 2009