Enhanced EGR Circuit Diagnostics - Manual Update

90pontiac15
Bulletin Number: 91-6-1
Reference Number: 016523
Publish Date: 6/90
Subject: SERVICE MANUAL UPDATE-SECTION 6E2-ENHANCED EGR CIRCUIT DIAGNOSTICS

Models
Affected: 1987-91 FIREBIRD MODELS WITH 5.0L (VIN E)



















SERVICE MANUAL UPDATE

This information replaces the diagnostic charts and test descriptions found in the "Driveability And Emissions" Section 6E2-A (Code 32) and Section 6E2-C7 portions of the 1987-1991 5.0L L03 (VIN E) Firebird service manuals. (See table below.)

CARLINE VIN ENGINE YEAR

F E 5.0L L03 1988-91

For information on code setting criteria and EGR operation, refer to the existing service manual sections that are listed above.