EXPERTEC TSB (87-T-57)
WARNING: This page is about the Forward Control 4.8 T, Automatic, 400/M40, which is a different variant/trim than selected.
Publication date: 1987-05-14Reference number: 87-T-57
EXPERTEC TSB
TECHNICAL SERVICE BULLETIN
Reference Number(s): 87-T-57, Date of Issue:
05/14/87
NEW ECM TEST PROCEDURES - ALL ECM EQUIPPED VEHICLES
05/14/1987
GMC 87-T-57