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1978 Chevrolet G20 Chevy Van 6.6L Rear main seal
Posted to GM Engine on 5/25/2012 27 Replies

This van has a rear main seal leak. We took it apart and found that the re builder used black RTV on the rear main seal. We did not find this out until after our first attempt to remove the seal failed. RTV was placed on the bearing cap and block to retain the...

27 Replies Received (View Replies)

  Related Documents & Media  1978 Chevrolet G20 Chevy Van

 
Message Closed w/FIX

car Vehicle Data

1978 Chevrolet G20 Chevy Van

VIN CGR357U209
Engine6.6 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCarburetion
AffectedRear Main Seal
ConditionsLeak
Message Closed w/FIX

car Vehicle Data

1978 Chevrolet G20 Chevy Van

VIN CGR357U209
Engine6.6 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryCarburetion
AffectedRear Main Seal
ConditionsLeak