Century V6-231 3.8L (1985)
Crankshaft Main Bearing Seal: All Technical Service Bulletins
Engine - Oil Leak at Rear Main Seal
Bulletin:
90-6-14
Date:
Sep. '91
Ref. No.:
90-230-6
Corp. Ref. No.:
106103R
SUBJECT:
ENGINE OIL LEAK AT REAR MAIN SEAL (INSTALL NEW REAR MAIN ROPE SEAL)
MODELS AFFECTED:
CENTURY, SKYLARK, REGAL, LESABRE, ELECTRA, PARK AVENUE, RIVIERA AND REATTA MODELS WITH 90~ V6 BUICK ENGINE
A new rear main oil rope seal has been released to service all 90~ V6 "Buick" type engines built through the 1990 model year. The part number for the
seal is 24501340.
Parts are currently available from GMSPO.
