Engine - Intake and Exhaust Pushrod Identification
89Pontiac20Bulletin Number: 90-6-1
Reference Number: 936002
Publish Date: 9/89
Subject: SERVICE MANUAL UPDATE - SECTION 6 INTAKE AND EXHAUST PUSHROD IDENTIFICATION 2.8 AND 3.1 V6 (NEW INFO)
Models
Affected: 1987-90 6000, FIREBIRD AND GRAND PRIX
SERVICE MANUAL UPDATE
The 1987-90 2.8L and 3.1L, (VIN Codes T, V, and W) engines have intake and exhaust pushrods with different lengths. To distinguish the different length pushrods, they have been identified with paint. The paint markings may be hard to recognize after prolonged use, but the pushrods may be identified by their different lengths. The intake pushrods are marked with orange paint and are 6 inches long, the exhaust pushrods are marked with blue paint and are 6-3/8 inches long.
Please insert this information in the Pontiac Service Manuals.
1987-90 Pontiac 6000
1990 Pontiac Firebird
1988-90 Pontiac Grand Prix