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1987 Pontiac Bonneville 3.8L Timing Chain
Posted to GM Engine on 4/12/1999

Vehicle came in no-start. Diagnosis bad timing chain. Replaced timing chain, sprockets, dampner(tensioner), cam button. Has loud clacking noise behind water pump in timing cover. Removed belt still has noise. Pulled cover back off and see no contact areas ...

  Related Documents & Media  1987 Pontiac Bonneville

 
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Bonneville

VIN 1G2HZ5431H
Engine3.8 L / 6 cyl
AffectedTiming Chain
ConditionsLoud Noise
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Bonneville

VIN 1G2HZ5431H
Engine3.8 L / 6 cyl
AffectedTiming Chain
ConditionsLoud Noise