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1990 Pontiac Bonneville LE 3.8L Timing Chain Noise
Posted to GM Engine on 6/22/2015 11 Replies

Car came in with a leaking pan gasket. We sold the owner on replacing the rod & main bearings and timing chain set with a new chain tensioner since the pan was already off. Everything went well. When the engine was started , their is a very noticeable buzzing ...

11 Replies Received (View Replies)

  Related Documents & Media  1990 Pontiac Bonneville LE

 
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Bonneville LE

VIN 1G2HX54C4L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedTiming Chain Noise
ConditionsNewly Replaced
Message Closed w/FIX

car Vehicle Data

1990 Pontiac Bonneville LE

VIN 1G2HX54C4L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedTiming Chain Noise
ConditionsNewly Replaced