Engine - Push Rod Guide Plate Wear
88chevy21Number: 88-274-6A
Section: 6A
Date: JULY, 1988
Subject: PUSH ROD GUIDE PLATE WEAR
Model and Year: 1988 CAMARO, S/T TRUCKS WITH 2.8L (VIN CODES S, R) ENGINE
TO: ALL CHEVROLET DEALERS
In the event that a customer comment regarding engine noise on recent engines is diagnosed as push rod guide plate wear (reference Section 6A2 of the Service Manual), all six push rod guide plates should be replaced.
Use applicable Labor Time and Operation Code.