Operation CHARM: Car repair manuals for everyone.

Rear Main Seal - Oil Leak


91pontiac07

Bulletin Number: 90-6-51
Reference Number: 106103R
Publish Date: 9/91


Subject: ENGINE OIL LEAK AT REAR MAIN SEAL (NEW PART)

Models
Affected: 1987 - 1990 BONNEVILLE MODELS WITH 90 DEGREE V6 3.8, 3800 ENGINE


A new rear main oil rope seal has been released to service all 90 degree V6 3.8, 3800 type engines built through the 1990 model year. The part number for the seal is 24501340.

Parts are currently available from GMSPO.