Emissions - Revised Digital EGR Wiring Circuit
9224buick02
Bulletin
90-6E-3
Date
Nov., '89
Ref. No.
90-029-6E
Corp. Ref. No.
916527
SUBJECT:
SERVICE MANUAL UPDATE - SECTION 6E3 - REVISED DIGITAL EGR WIRING CIRCUIT
MODELS AFFECTED:
1990 REGAL WITH 3.1 (VIN T) ENGINE
This bulletin revises the schematics found in the "Driveability And Emissions" Sections 6E3-A (Code 32) and 6E3-C7 of the 1990 3.1L Regal Service Manual.
The digital Exhaust Gas Recirculation (EGR) circuits are incorrectly identified. The correct location and circuit identification is shown in the illustrations.
Please update your manual accordingly.