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1993 Oldsmobile 88 Royale LS 3.8L Main bearings
Posted to GM Engine on 3/21/2004 7 Replies

I have not ran across this problem with 3800's but I have heard this is a common problem, GM had problems with the cranks and used various size bearings from the factory. So any info would be appreciated.

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Message Closed w/FIX

car Vehicle Data

1993 Oldsmobile 88 Royale LS

VIN 1G3HY53L9P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedMain Bearings
ConditionsKnocking Noise When Warm
Message Closed w/FIX

car Vehicle Data

1993 Oldsmobile 88 Royale LS

VIN 1G3HY53L9P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedMain Bearings
ConditionsKnocking Noise When Warm