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1995 Chevrolet Monte Carlo LS 3.1L Misfire, Vibration
Posted to GM Driveability on 1/14/2004 14 Replies

I thought I have run into all situations with these 3.1 motors but this one is boggling me. It shakes @45-50 mph in overdrive. Fells like a secondary misfire. I have replaced and tested all ignition components and found no problems. I have ohmed the injectors ...

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Message Closed w/Summary

car Vehicle Data

1995 Chevrolet Monte Carlo LS

VIN 2G1WW12M35
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMisfire, Vibration
OccursAlways, Overdrive @45Mph
Message Closed w/Summary

car Vehicle Data

1995 Chevrolet Monte Carlo LS

VIN 2G1WW12M35
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsMisfire, Vibration
OccursAlways, Overdrive @45Mph