Digital EGR - Revised Wiring Circuit

9219oldsmobile02

NUMBER: 90-T-18

CORP.REF.NO: 916527

DATE: October 1989

SECTION: 6E3


SUBJECT:
SERVICE MANUAL UPDATE - SECTION 6E3 - REVISED DIGITAL EGR CIRCUIT WIRING

MODELS/YEARS:
1990 CUTLASS SUPREME WITH 3.1L ENGINE (VIN
CODE T)





This bulletin revises the facing page schematics found in the "Driveability And Emissions" Sections 6E3-A-40 (Code 32) and 6E3-C7-7 of the 1990 3.1L Cutlass Supreme Service Manuals.

The digital Exhaust Gas Recirculation (EGR) circuits are incorrectly identified. The correct location and circuit identification is shown below.

THIS TSB HAS BEEN CORRECTED BY TSB 90T18A DATED 12/1/89.