Engine - Oil Leaks
89chevy07Number: 89-87-6A
Section: 6A
Date: FEB., 1989
Subject: ENGINE OIL LEAKS
Model and Year: 1989 CAVALIER, CORSICA, BERETTA WITH 2.8L ENGINE
TO: ALL CHEVROLET DEALERS
Some 1989 Cavalier, Corsica and Beretta models produced with a 2.8L engine (VIN Code W) may experience an engine oil leak at the oil filter adapter. If diagnosis indicates the leak is from a loose oil filter adapter, the adapter retaining bolt should be tightened to 60 N-m (45 lbs.ft). It is not necessary to replace the adapter gasket unless it is damaged.
Use appropriate labor time operations.