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P0301 Diagnostic Trouble Code Discussion for February 2004

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1996 Dodge Grand Caravan SE 3.3L Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1B4GP44R3T
P0301: Cylinder 1 Misfire Detected. I hate to say we ended up throwing parts at this one. It has a new ECM, FF, Wires, coil, crank sensor. The vehicle came in with a 300 code. Sprayed down wires and coil, with water and it was arching everywhere, so we replaced them. Car ran fine for us took it ...
February 06, 2004
1997 Dodge Caravan 2.4L Misfire VIN: 2B4FP25B4V
P0301: Cylinder 1 Misfire Detected. This vehicle misses under load just like it has bad insulation on one of the spark plug boots, a weak coil or extremely worn spark plug. All of these parts are new, however, and appear to be in good condition. The fuel pressure meets specifications and the inj...
February 16, 2004
1996 Oldsmobile Cutlass Ciera 3.1L Misfire VIN: 1G3AJ55M3T
P0301: Cylinder 1 Misfire Detected. customer brought car in for intake leak and misfire. as we all know 3100's are nortorious for intake leaks. before repairing intake leak we determined misfire which revealed cylinder #3. after inspecting plug wires we seen that #3 wire is arcing thru causing m...
February 17, 2004
1995 BMW 750iL 5.4L Poor Idle Quality, MIL Lamp on VIN: WBAGK2321S
P0301: Misfire Cyl 1. Why would the DME think every cyl on this bank is misfiring? It does intermittently seem to drop rpm, but it does not idle rough or misfire at any point. DME1 and 2 both report these codes. Clearing codes and restarting brings them back after about 3-4 seconds...
February 18, 2004
1996 Oldsmobile Cutlass Ciera 3.1L Misfire VIN: 1G3AJ55M3T
P0301: Cylinder 1 Misfire Detected. customer brought car in for intake leak and misfire. as we all know 3100's are nortorious for intake leaks. before repairing intake leak we determined misfire which revealed cylinder #3. after inspecting plug wires we seen that #3 wire is arcing thru causing m...
February 18, 2004
1996 Chrysler Concorde LX 3.3L Misfire, MIL Lamp on VIN: 2C3HD56T4T
P0301: Cylinder 1 Misfire Detected. car came in won't idle check engine lite on codes po300, po303, po305. Inspected ignition system found high kv's, inspected plugs found bosch platinums with center electrodes burnt out replaced plugs, flushed injectors road tested 10 miles ran good. Customer c...
February 19, 2004
1996 Ford Ranger Splash 2.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1FTCR14AXT
P0301: cylinder 1 misfire. Engine misfires on deceleration, and can be duplicated at idle easily by snapping the throttle. Engine shakes and cylinder #1 misfires. While looking at the ignition pattern at the scope, the firing time line for cylinder #1 goes erratic, on both coils. Compre...
February 23, 2004
1998 Land Rover Discovery LE 4.0L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: SALJY12U7W
P0301: Misfire Cyl 1. Came in on a hook. Would run a little if you worked the throttle but not stay running. Had codes listed previously. Replace coil pack and wires. Will now start (eventually) and maintain an idle. Goes into serious lean misfire if you try to accelerate at all. R...
February 25, 2004
1998 Mercedes-Benz ML320 3.2L MIL Lamp on VIN: 4JGAB54E9W
P0301: misfire 1. Customer is seeking to renew his CA registration. Car 1st came in with check engine light on and codes 130 (O2 b1 s1), 170,173 adaption at limit, and 300-303 misfire on 1-3 bank. We replaced the Maf sensor, plugs, fuel filter (an updated unit was available tha...
February 25, 2004
1996 Mercury Mystique GS 2.0L Stall, Misfire, MIL Lamp on VIN: 1MELM6535T
P0301: Cyl 1 missfire. Hello all, this car will set a misfire code on #1 cylinder only when cold.You can clear the code when warm and run the car all day and it will never set a code.In the morning it will set a code right away.I have checked the ignition on a scope and checked out...
February 26, 2004
1996 Mercury Mystique GS 2.0L Stall, Misfire, MIL Lamp on VIN: 1MELM6535T
P0301: Cyl 1 missfire. Hello all, this car will set a misfire code on #1 cylinder only when cold.You can clear the code when warm and run the car all day and it will never set a code.In the morning it will set a code right away.I have checked the ignition on a scope and checked out...
February 27, 2004
1999 Mitsubishi Eclipse RS 2.0L MIL Lamp on VIN: 4A3AK34Y4X
P0301: Cylinder 1 Misfire Detected. Hi friends, This car has the same MIL codes that it had when they took it to the dealer,or atleast one.(see history) Im not sure if the dealer was too lazy to erase them ,and these are old or not. I wish they came with a date on them. The car is'nt acting up n...
February 28, 2004