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1994 Buick LeSabre Custom 3.8L Mechanical
Posted to GM Engine on 5/16/2002 5 Replies

Have a strong knocking sound at idle and at all rpms except it seems to go away under heavy load and acceleration. Seemed to be the transmission sprag problem so removed torque converter bolts to try run engine without converter. Noise is still there just as s...

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car Vehicle Data

1994 Buick LeSabre Custom

VIN 1GG4HP52L5
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Message Closed w/Summary

car Vehicle Data

1994 Buick LeSabre Custom

VIN 1GG4HP52L5
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI