Camaro Z28 V8-305 5.0L VIN F FI (1991)
Engine Control Module: Technical Service Bulletins
ECM - Terminal Pin Change
Number:
91-170-6E
Section:
6E
Date:
January 1991
Corporate Bulletin No.: 116509
Subject:
ECM TERMINAL PIN CHANGE
Model and Year:
1990-91 CAMARO WITH 5.0L AND 5.7L ENGINES
SERVICE UPDATE
This bulletin serves to revise information found in the 1990-1991 5.0L (VIN F) and 5.7L (VIN 8) "F" Carline Service Manual, "Driveability And
Emissions" Section 6E3.
The information in this bulletin reflects a change with the EGR circuit ECM Terminal Pin "GF9". The ECM Terminal Pin "GF9" should be shown as
"GE9" on the pages listed below.
1990
6E3-A-5 Figure A-4, ECM Wiring Diagram
6E3-A-40 Code 32 Exhaust Gas Recirculation (EGR) Circuit
6E3-C7-4 Chart C-7 Exhaust Gas Recirculation (EGR) Check
1991
6E3-A-40 Code 32 Exhaust Gas Recirculation (EGR) Circuit
6E3-C7-4 Chart C-7 Exhaust Gas Recirculation (EGR) Check
