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International Automotive Technicians Network
2003 Cadillac CTS 3.2L Misfire
Posted to GM Driveability on 5/8/2012 14 Replies

Got what should be an easy one for you GoodWrench guys. Got this '03 Cadillac CTS with a 3.2 that loses its pulse signal to the #3 injector. Injector has been replaced along with a used ECM. Same results. Car will have an injector pulse signal for a few minute...

14 Replies Received (View Replies)

  Related Documents & Media  2003 Cadillac CTS

 
Message Closed w/Summary

car Vehicle Data

2003 Cadillac CTS

VIN [No VIN Available]
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0303Cylinder 3 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2003 Cadillac CTS

VIN [No VIN Available]
Engine3.2 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0303Cylinder 3 Misfire Detected