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P0301 Diagnostic Trouble Code Discussion for April 2010

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1999 Dodge Durango 5.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B4HS28Z0X
P0301: Cylinder 1 Misfire Detected. vehicle came in with a customer complaint of shaking at idle and while being stopped at a light, and check engine light present. have checked compression in all cylinders and have gotten average of a 125psi. have checked spark to all cylinders and spark is pre...
April 06, 2010
2000 Mercedes-Benz CL500 5.0L Misfire VIN: WDB2153752
P0301: ignition missfire cyl 1. G,day everyone, we have a lovely cl500 in our workshop which we require help with. Anything over half throttle engine missfires and will not rev over 3000rpm. We have downloaded fault codes which indicate cyls 1,2,3,4 (right bank) missfiring. We have replaced ...
April 06, 2010
2006 Dodge Charger SXT 3.5L Misfire, MIL Lamp on VIN: 2B3KA43G6H
P0301: Cylinder 1 Misfire Detected. Vehicle came in with check engine light on and codes PO300, PO302 active. Performed motorvac service after inspecting plug, coil, and boot on #2 cyl.vehicle went one day and code came back on. Swapped spark plug, injector, coil from #2 cyl. with #4 cyl. one pi...
April 07, 2010
2003 Ford F-150 XL 4.6L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1FTRX17W83
P0301: misfire cylinder 1. Hi everyone, I have a slight problem with a truck here in my shop. Truck came in with a misfire on Cyl# 1-4, also had a P0354. all plugs were changed, along with both coils on 1-4. Misfire was still present. Pulled plugs 1-4 and found them to be gas soaked, ne...
April 08, 2010
2000 Lexus ES300 3.0L Misfire VIN: FT8BF28GXY
P0301: Cylinder 1 Misfire Detected. this one is eating my lunch. the car has been back twice for misfire. the same coil has been replaced 3 times (factory toyota parts ) the car will run ok for up to 3 weeks or as little as 2 days, but still comes back with bad coils, as soon as its replaced it ...
April 08, 2010
2001 Volvo S40 1.9L Misfire, MIL Lamp on VIN: YV1VS29501
P0301: cylinder 1 misfire. Customer complains that maybe once a week on a start up the engine misfires for a short time...maybe 30 seconds. Always cylinder 1 and 4. It will go days before it acts up again. We did have the cam sensor off for the cam gear replacement.The plugs were replac...
April 08, 2010
2003 Jaguar S-Type 4.2L MIL Lamp on VIN: SAJEA01U43
P0301: cyl. 1 misfire. Hello all. This s-type has misfire faults for all cylinders except 7 & 8 and the map sensor circuit fault. Has anyone seen this on one of these normally aspirated 4.2's ? would just throw a MAP sensor on it and see, but it is an ugly job and the customer i...
April 13, 2010
2002 Ford Taurus SE 2-Valve 3.0L Hesitation, MIL Lamp on VIN: 1FAFP53U12
P0301: Cylinder 1 misfire. The description includes the check engine light is on and when first starting out, the car hesitates. I noticed this symptom; also, I felt a miss at idle in gear, but not when power braking. I checked compression--170 to 175 psi on all cylinders. What have you...
April 14, 2010
2001 Porsche 911 Carrera 3.4L Misfire, Vibration VIN: WPOCA29941
P0301: cylinder 1 missfire detected. car starts and idles smoothly. runs fine to just above 3000 rpm, then vibrates, makes strange sounds out exhaust and looses power till below 3000 rpm. then smooth running. sometimes it will continue to miss on one or two clyinders untill switched off and resta...
April 19, 2010
2003 Volkswagen Passat GLS 1.8L Poor Idle Quality, MIL Lamp on VIN: WVWVD63B83
repaired several vacuum leaks, replaced 3 coils and all spark plugs, customer always runs 87 octane when premium is called for we alwayws fill with premium and it ran well. now the rough idle will not go away in closed loop. runs well down the road with plenty...
April 19, 2010
2000 Volkswagen Passat GLS 1.8L Misfire, MIL Lamp on VIN: WVWNA23BXY
P0301: Cyl 1 Misfire. Ever get that car that just won't go away? You know the one that came in looking like you'd FINALLY make a couple dollars on and it ends up COSTING you about $3,700.99??? This is it: 2000 VW Passat. We put a timing belt and water pump (had to remove the ENTIRE...
April 21, 2010
2002 Dodge Ram 1500 Truck 4.7L Misfire, MIL Lamp on VIN: 1D7HA18N92
P0301: Cylinder 1 Misfire Detected. The vehicle had a misfire most of the time idling in the number 3 cyllinder and sometimes in number 1 while observing misfire counter. After alot of testing I found the number 1 and 3 injectors not getting a signal, noid light did not light up and no pulse wid...
April 22, 2010
2002 Dodge Ram 1500 Truck 4.7L Misfire, MIL Lamp on VIN: 1D7HA18N92
P0301: Cylinder 1 Misfire Detected. The vehicle had a misfire most of the time idling in the number 3 cyllinder and sometimes in number 1 while observing misfire counter. After alot of testing I found the number 1 and 3 injectors not getting a signal, noid light did not light up and no pulse wid...
April 24, 2010
2005 Volvo XC90 2.5T 2.5L No Start VIN: YV1CZ59215
P0301: Misfire 1. This vehicle was towed in, customer drove about 1 block from house, died while driving. Has no fuel pressure before fuel filter, or at fuel rail. Has spark at coil and inj. pulse. We can hear the fuel pump run, but no/zero pressure. We understand that this veh...
April 28, 2010
2005 Volvo XC90 2.5T 2.5L No Start VIN: YV1CZ59215
P0301: Misfire 1. This vehicle was towed in, customer drove about 1 block from house, died while driving. Has no fuel pressure before fuel filter, or at fuel rail. Has spark at coil and inj. pulse. We can hear the fuel pump run, but no/zero pressure. We understand that this veh...
April 29, 2010
2002 Toyota 4Runner SR5 3.4L MIL Lamp on VIN: JT3GN86R52
P0301: Cylinder 1 Misfire Detected. After doing tune up, vehicle came back with same codes. It is picking up misfire on cyl. 1 on computer but can not feel skip. Rechecked coil and it was fine. Checked cam and crank signals and are good. Did compression check both running and cranking are fine. ...
April 30, 2010
1999 Dodge Durango 5.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1B4HS28Z0X
P0301: Cylinder 1 Misfire Detected. vehicle came in with a customer complaint of shaking at idle and while being stopped at a light, and check engine light present. have checked compression in all cylinders and have gotten average of a 125psi. have checked spark to all cylinders and spark is pre...
April 06, 2010
2000 Mercedes-Benz CL500 5.0L Misfire VIN: WDB2153752
P0301: ignition missfire cyl 1. G,day everyone, we have a lovely cl500 in our workshop which we require help with. Anything over half throttle engine missfires and will not rev over 3000rpm. We have downloaded fault codes which indicate cyls 1,2,3,4 (right bank) missfiring. We have replaced ...
April 06, 2010
2006 Dodge Charger SXT 3.5L Misfire, MIL Lamp on VIN: 2B3KA43G6H
P0301: Cylinder 1 Misfire Detected. Vehicle came in with check engine light on and codes PO300, PO302 active. Performed motorvac service after inspecting plug, coil, and boot on #2 cyl.vehicle went one day and code came back on. Swapped spark plug, injector, coil from #2 cyl. with #4 cyl. one pi...
April 07, 2010
2003 Ford F-150 XL 4.6L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 1FTRX17W83
P0301: misfire cylinder 1. Hi everyone, I have a slight problem with a truck here in my shop. Truck came in with a misfire on Cyl# 1-4, also had a P0354. all plugs were changed, along with both coils on 1-4. Misfire was still present. Pulled plugs 1-4 and found them to be gas soaked, ne...
April 08, 2010
2000 Lexus ES300 3.0L Misfire VIN: FT8BF28GXY
P0301: Cylinder 1 Misfire Detected. this one is eating my lunch. the car has been back twice for misfire. the same coil has been replaced 3 times (factory toyota parts ) the car will run ok for up to 3 weeks or as little as 2 days, but still comes back with bad coils, as soon as its replaced it ...
April 08, 2010
2001 Volvo S40 1.9L Misfire, MIL Lamp on VIN: YV1VS29501
P0301: cylinder 1 misfire. Customer complains that maybe once a week on a start up the engine misfires for a short time...maybe 30 seconds. Always cylinder 1 and 4. It will go days before it acts up again. We did have the cam sensor off for the cam gear replacement.The plugs were replac...
April 08, 2010
2003 Jaguar S-Type 4.2L MIL Lamp on VIN: SAJEA01U43
P0301: cyl. 1 misfire. Hello all. This s-type has misfire faults for all cylinders except 7 & 8 and the map sensor circuit fault. Has anyone seen this on one of these normally aspirated 4.2's ? would just throw a MAP sensor on it and see, but it is an ugly job and the customer i...
April 13, 2010
2002 Ford Taurus SE 2-Valve 3.0L Hesitation, MIL Lamp on VIN: 1FAFP53U12
P0301: Cylinder 1 misfire. The description includes the check engine light is on and when first starting out, the car hesitates. I noticed this symptom; also, I felt a miss at idle in gear, but not when power braking. I checked compression--170 to 175 psi on all cylinders. What have you...
April 14, 2010
2001 Porsche 911 Carrera 3.4L Misfire, Vibration VIN: WPOCA29941
P0301: cylinder 1 missfire detected. car starts and idles smoothly. runs fine to just above 3000 rpm, then vibrates, makes strange sounds out exhaust and looses power till below 3000 rpm. then smooth running. sometimes it will continue to miss on one or two clyinders untill switched off and resta...
April 19, 2010
2003 Volkswagen Passat GLS 1.8L Poor Idle Quality, MIL Lamp on VIN: WVWVD63B83
repaired several vacuum leaks, replaced 3 coils and all spark plugs, customer always runs 87 octane when premium is called for we alwayws fill with premium and it ran well. now the rough idle will not go away in closed loop. runs well down the road with plenty...
April 19, 2010
2000 Volkswagen Passat GLS 1.8L Misfire, MIL Lamp on VIN: WVWNA23BXY
P0301: Cyl 1 Misfire. Ever get that car that just won't go away? You know the one that came in looking like you'd FINALLY make a couple dollars on and it ends up COSTING you about $3,700.99??? This is it: 2000 VW Passat. We put a timing belt and water pump (had to remove the ENTIRE...
April 21, 2010
2002 Dodge Ram 1500 Truck 4.7L Misfire, MIL Lamp on VIN: 1D7HA18N92
P0301: Cylinder 1 Misfire Detected. The vehicle had a misfire most of the time idling in the number 3 cyllinder and sometimes in number 1 while observing misfire counter. After alot of testing I found the number 1 and 3 injectors not getting a signal, noid light did not light up and no pulse wid...
April 22, 2010
2002 Dodge Ram 1500 Truck 4.7L Misfire, MIL Lamp on VIN: 1D7HA18N92
P0301: Cylinder 1 Misfire Detected. The vehicle had a misfire most of the time idling in the number 3 cyllinder and sometimes in number 1 while observing misfire counter. After alot of testing I found the number 1 and 3 injectors not getting a signal, noid light did not light up and no pulse wid...
April 24, 2010
2005 Volvo XC90 2.5T 2.5L No Start VIN: YV1CZ59215
P0301: Misfire 1. This vehicle was towed in, customer drove about 1 block from house, died while driving. Has no fuel pressure before fuel filter, or at fuel rail. Has spark at coil and inj. pulse. We can hear the fuel pump run, but no/zero pressure. We understand that this veh...
April 28, 2010
2005 Volvo XC90 2.5T 2.5L No Start VIN: YV1CZ59215
P0301: Misfire 1. This vehicle was towed in, customer drove about 1 block from house, died while driving. Has no fuel pressure before fuel filter, or at fuel rail. Has spark at coil and inj. pulse. We can hear the fuel pump run, but no/zero pressure. We understand that this veh...
April 29, 2010
2002 Toyota 4Runner SR5 3.4L MIL Lamp on VIN: JT3GN86R52
P0301: Cylinder 1 Misfire Detected. After doing tune up, vehicle came back with same codes. It is picking up misfire on cyl. 1 on computer but can not feel skip. Rechecked coil and it was fine. Checked cam and crank signals and are good. Did compression check both running and cranking are fine. ...
April 30, 2010