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P0303 Diagnostic Trouble Code Discussion for March 2018

Cylinder 3 Misfire Detected


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Trouble Ticket Help Requests for DTC P0303
Help Request Posted
2008 Volvo XC90 3.2 3.2L Excessive Emissions, Hesitation, Misfire, Poor Fuel Economy VIN: YV4CZ98248
P0303: Misfire cylinder 3. Family member dropped out vehicle with CEL on and stated the "shift-up" message on dash and vehicle does not seem to go into over drive. Scanned vehicle for fault codes, only has misfire faults for cylinders 1, 2, and 3. Performed visual inspection...
March 05, 2018
2014 Volkswagen Jetta Comfort 1.8L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on
P0303: cyl 3 misfire. ... running rough check engine light on p0507 idle higher than expected. we checked the spark plugs and they were black so we changed them with no change. we found low intake vacuum 13inhg compared to 20inhg on known good car. we have tested the pcv and in...
March 09, 2018
2014 Volkswagen Jetta Comfort 1.8L Poor Idle Quality, Hesitation, Surge, Stall, Misfire, MIL Lamp on
P0303: cyl 3 misfire. vehicle was towed in engine stalled running rough check engine light on p0507 idle higher than expected. we checked the spark plugs and they were black so we changed them with no change. we found low intake vacuum 13inhg compared to 20inhg on known good ca...
March 12, 2018
2005 Toyota Tundra SR5 4.7L Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 5TBET34135
P0303: Cylinder 3 Misfire Detected. truck came in with MIL on with misfire codes stored and intermittent stalling when coming to a stop. To the touch a really faint misfire could be felt. Removed a plug from both banks and determined that new plugs wouldn't hurt, installed and misfire could ...
March 14, 2018
2005 Toyota Tundra SR5 4.7L Surge, Cuts out, Stall, Misfire, MIL Lamp on VIN: 5TBET34135
P0303: Cylinder 3 Misfire Detected. truck came in with MIL on with misfire codes stored and intermittent stalling when coming to a stop. To the touch a really faint misfire could be felt. Removed a plug from both banks and determined that new plugs wouldn't hurt, installed and misfire could ...
March 15, 2018