Grand Prix V6-191 3.1L (1989)
Torque Converter Clutch: All Technical Service Bulletins
Engine Controls - Revised Charts C-8A and C-8C (TCC)
Bulletin Number:
89-6-22
Reference Number:
916503
Publish Date:
2/89
Subject:
SERVICE MANUAL UPDATE-SECTION 6E-DRIVEABILITY AND EMISSIONS REVISED CHARTS C-8A,C-8C/1988-89
Models
2.8L, 3.1L (VIN T,W)
Affected:
1988 - 1988 GRAND PRIX
This bulletin revises the Facing Page and Chart for C-8A (Page 1 of 2) and C-8C (Page 1 of 3) Torque Converter Clutch (TCC) Electrical Diagnosis in
Section 6E "Driveability And Emissions" of the 1988-89 Service Manual for the Grand Prix carline with 2.8L LB6 (VIN W) and 3.1L LHO (VIN T) V6
engines. Terminal "F" of the ALDL for TCC has been deleted. The revised diagnostic procedure is attached.
