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International Automotive Technicians Network
1993 Pontiac Bonneville SE 3.8L Engine
Posted to GM Engine on 12/9/1999

Hello techs, Car has an engine noise that sounds like a bad lifter. It gets louder as engine warms up. Lifters all replaced, same noise. Could excessive play in balance shaft drive gear cause a noise like this? Has anyone run accross this? No fix found in ...

  Related Documents & Media  1993 Pontiac Bonneville SE

 
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Bonneville SE

VIN 1G2HX53L0P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsTapping Noise
Message Closed w/FIX

car Vehicle Data

1993 Pontiac Bonneville SE

VIN 1G2HX53L0P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine
ConditionsTapping Noise