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P0303 Diagnostic Trouble Code Discussion for October 2004

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2000 Subaru Impreza RS 2.5L Misfire VIN: JF1GC6752Y
P0303: Cylinder 3 Misfire Detected. Sorry about the engine ID. This vehicle has had a 2002 wrx 2.0 turbo motor installed. Customer stated that it ran great until a heavy rain one night. The next morning, it idled rough. Labscope shows #3 and 4 injector signals are missing at idle. They come back...
October 07, 2004
1999 Subaru Forester 2.5L Hesitation, Surge VIN: 1FLSF6556X
P0303: Cylinder 3 Misfire Detected. ALOHA EVERY BODY, SUBARU TECHS I NEED HELP ON THIS ONE, THIS SUBARU CAME IN W/ E CK ENG LIGHT ON ,MISSFIRE ON ALL CYL,I TEST DROVE IT AND THE VEHICLE HAD A HESITATION, LUCK OF POWER UNDER ACCELARATION, AT SLOW THROTTLE IS BETTER BUT STEEL SLUGISH, AT WOT IT BU...
October 08, 2004
1999 Ford Explorer XL 4.0L Misfire, MIL Lamp on
P0303: cylinder 3 misfire. i gang,this explorer turns on the ck.eng lite the next day after plugs/wires done.=Rechecked/replaced #3 plug,lite came on 2days later. Then did intake gaskets+ veh. didn't return for 4-5 days.==This code is alway's cyl#3 misfire. I've only experianced the act...
October 14, 2004
1998 Volkswagen Jetta GLS 2.0L Stall VIN: 3VWSA81H0W
P0303: cyl 3 misfire. this vehicle will normally run perfect when here.college student has had car stall twice in last two months but vehicle will usually restart.
October 18, 2004
1998 Honda Accord EX 2.3L Poor Idle Quality, Misfire VIN: 1HGCG3277W
P0303: Cylinder 3 Misfire Detected. The vehicle had valves adjusted, spark plugs replaced as part of service. Clear codes and performed compression test and leak down test. PGM tester was plugged, no problems with EGR. Scope pattern is very erratic like the car is running lean, but I can fine th...
October 22, 2004
2000 Subaru Impreza RS 2.5L Misfire VIN: JF1GC6752Y
P0303: Cylinder 3 Misfire Detected. Sorry about the engine ID. This vehicle has had a 2002 wrx 2.0 turbo motor installed. Customer stated that it ran great until a heavy rain one night. The next morning, it idled rough. Labscope shows #3 and 4 injector signals are missing at idle. They come back...
October 07, 2004
1999 Subaru Forester 2.5L Hesitation, Surge VIN: 1FLSF6556X
P0303: Cylinder 3 Misfire Detected. ALOHA EVERY BODY, SUBARU TECHS I NEED HELP ON THIS ONE, THIS SUBARU CAME IN W/ E CK ENG LIGHT ON ,MISSFIRE ON ALL CYL,I TEST DROVE IT AND THE VEHICLE HAD A HESITATION, LUCK OF POWER UNDER ACCELARATION, AT SLOW THROTTLE IS BETTER BUT STEEL SLUGISH, AT WOT IT BU...
October 08, 2004
1999 Ford Explorer XL 4.0L Misfire, MIL Lamp on
P0303: cylinder 3 misfire. i gang,this explorer turns on the ck.eng lite the next day after plugs/wires done.=Rechecked/replaced #3 plug,lite came on 2days later. Then did intake gaskets+ veh. didn't return for 4-5 days.==This code is alway's cyl#3 misfire. I've only experianced the act...
October 14, 2004
1998 Volkswagen Jetta GLS 2.0L Stall VIN: 3VWSA81H0W
P0303: cyl 3 misfire. this vehicle will normally run perfect when here.college student has had car stall twice in last two months but vehicle will usually restart.
October 18, 2004
1998 Honda Accord EX 2.3L Poor Idle Quality, Misfire VIN: 1HGCG3277W
P0303: Cylinder 3 Misfire Detected. The vehicle had valves adjusted, spark plugs replaced as part of service. Clear codes and performed compression test and leak down test. PGM tester was plugged, no problems with EGR. Scope pattern is very erratic like the car is running lean, but I can fine th...
October 22, 2004