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P0303 Diagnostic Trouble Code Discussion for July 2006

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
1999 Volkswagen Golf GTI 2.0L bog VIN: WVWDA31JXX
Posting an inherited problem lol. Vehicle exhibits mild to severe bog on accell @ approx 3000 rpm not noticable cold only hot sensor data (generic) looks normal values fuel pressure approx 2 bar Repaced ign coil, spark plugs wires, up stream o2 sensor, flushed...
July 04, 2006
2002 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG66812
P0303: Cylinder 3 Misfire Detected. Hi all, We have 2002 Honda Accord with check engine light on & multiple missfires. Replaced spark plugs/cap/rotor. Car still misses. Checked valve adjustment all ok. Checked Egr valve ok. Checked fuel pressure ok. When crimped return line runs a lot better...
July 06, 2006
1999 BMW 328i 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WDAAMS332X
P0303: misfire cyl 3. vehicle came in with misfire codes for cylinders number 2 and 6. compression is 175 in all cylinders. plugs looked very old so changed out plugs and changed number two and six coils. runs good at any speed above 1500rpm but at idle it misses and backfires on o...
July 07, 2006
1998 Jeep Wrangler SE 2.5L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1J4FY29P9W
P0303: Cylinder 3 Misfire Detected. This vehicle came in running poorly. customer had tried to tune it up new plugs, wires, cap rotor and o2 sensor. checked system and found o2 sensor severly carboned up. replaced o2 sensor. vehicle ran fine all scanner numbers looked fine. returned 2 weeks late...
July 17, 2006
2002 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG66812
P0303: Cylinder 3 Misfire Detected. Hi all, We have 2002 Honda Accord with check engine light on & multiple missfires. Replaced spark plugs/cap/rotor. Car still misses. Checked valve adjustment all ok. Checked Egr valve ok. Checked fuel pressure ok. When crimped return line runs a lot better...
July 21, 2006
2000 Volkswagen Jetta GLS 1.8L Poor Idle Quality, Surge, Cuts out, Misfire VIN: 3VWPD69M01
P0303: cylinder 3 intermitant missfire. car came in with poor running complaint. idled perfectly, but was slow to start. it usually took three or four tries. it always popped in exhaust the last try before starting. accelerated fair but dies when boost comes on. surged at constant speed. will free r...
July 23, 2006
1999 Volkswagen Golf GTI 2.0L bog VIN: WVWDA31JXX
Posting an inherited problem lol. Vehicle exhibits mild to severe bog on accell @ approx 3000 rpm not noticable cold only hot sensor data (generic) looks normal values fuel pressure approx 2 bar Repaced ign coil, spark plugs wires, up stream o2 sensor, flushed...
July 04, 2006
2002 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG66812
P0303: Cylinder 3 Misfire Detected. Hi all, We have 2002 Honda Accord with check engine light on & multiple missfires. Replaced spark plugs/cap/rotor. Car still misses. Checked valve adjustment all ok. Checked Egr valve ok. Checked fuel pressure ok. When crimped return line runs a lot better...
July 06, 2006
1999 BMW 328i 2.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WDAAMS332X
P0303: misfire cyl 3. vehicle came in with misfire codes for cylinders number 2 and 6. compression is 175 in all cylinders. plugs looked very old so changed out plugs and changed number two and six coils. runs good at any speed above 1500rpm but at idle it misses and backfires on o...
July 07, 2006
1998 Jeep Wrangler SE 2.5L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1J4FY29P9W
P0303: Cylinder 3 Misfire Detected. This vehicle came in running poorly. customer had tried to tune it up new plugs, wires, cap rotor and o2 sensor. checked system and found o2 sensor severly carboned up. replaced o2 sensor. vehicle ran fine all scanner numbers looked fine. returned 2 weeks late...
July 17, 2006
2002 Honda Accord EX 2.3L Misfire, MIL Lamp on VIN: 1HGCG66812
P0303: Cylinder 3 Misfire Detected. Hi all, We have 2002 Honda Accord with check engine light on & multiple missfires. Replaced spark plugs/cap/rotor. Car still misses. Checked valve adjustment all ok. Checked Egr valve ok. Checked fuel pressure ok. When crimped return line runs a lot better...
July 21, 2006
2000 Volkswagen Jetta GLS 1.8L Poor Idle Quality, Surge, Cuts out, Misfire VIN: 3VWPD69M01
P0303: cylinder 3 intermitant missfire. car came in with poor running complaint. idled perfectly, but was slow to start. it usually took three or four tries. it always popped in exhaust the last try before starting. accelerated fair but dies when boost comes on. surged at constant speed. will free r...
July 23, 2006