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1995 Pontiac Bonneville SE 3.8L Misfire, MIL Lamp on, hard cold start
Posted to GM Driveability on 2/27/2006 7 Replies

This 95 Bonneville came in with no check engine light. Starting hard and misfiring. Intial Genisys scan, no communication. Swapped PCM and car runs fine. Comes up with 1 Cam Crank error. Roadtested for 30 mins left car running. Quick roadtest again with Genisy...

7 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HX52K7S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Hard Cold Start
OccursAlways, Cold
Message Closed w/FIX

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HX52K7S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp on, Hard Cold Start
OccursAlways, Cold