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1995 Pontiac Bonneville SE 3.8L Lack of Power
Posted to GM Driveability on 7/28/2008 21 Replies

vehicle runs fine at idle, but when driving spark advance goes to 0 and knock retard goes to 13-15

21 Replies Received (View Replies)

  Related Documents & Media  1995 Pontiac Bonneville SE

 
Message Closed w/Summary

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HZ52K3S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLack of Power
OccursAlways
Message Closed w/Summary

car Vehicle Data

1995 Pontiac Bonneville SE

VIN 1G2HZ52K3S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsLack of Power
OccursAlways