Terraza FWD V6-3.5L VIN 8 (2005)
Technical Service Bulletin # 05539A
Date: 050427
Recall - PCM Integrated Circuit Chip Damage
Product Emission - PCM Integrated Circuit Chip Damage-Replace PCM
# 05539A - (Apr 27, 2005)
Models:
2005 CHEVROLET MALIBU, UPLANDER, EQUINOX, CLASSIC, SILVERADO
2005 GMC SIERRA
2005 PONTIAC SUNFIRE, GRAND AM, G6, GRAND PRIX, MONTANA SV6
2005 BUICK LACROSSE / ALLURLE, TERRAZA
2005 SATURN RELAY
2006 PONTIAC G6
THIS BULLETIN IS BEING REVISED TO ADD 2005 AND 2006 MODEL YEAR VEHICLES TO THE RECALL. PLEASE DISCARD ALL
COPIES OF 05539.
Condition
General Motors has decided to conduct a Voluntary Emission Recall involving certain 2005 Chevrolet Malibu, Uplander, Equinox, Classic, Silverado;
GMC Sierra; Pontiac Sunfire, Grand Am, G6. Grand Prix, Montana SV6; Buick LaCrosse/Allure, Terraza; Saturn Relay; and 2006 Pontiac G6 model
vehicles. The Powertrain/Engine Control Module (PCM/ECM) in these vehicles may have been manufactured with damaged internal IC chips, which
may affect the Fuel Pump Control and EGR outputs of the PCM; or the Fuel Pump Control and Variable Nozzle Turbo Control (VNTC) outputs of the
Diesel ECM. Customers may experience illumination of the Malfunction Indicator Lamp (MIL) or driveability complaints.
Correction
Dealers are to replace the Powertrain/Engine Control Module (PCM / ECM).
Vehicles Involved
Involved are certain 2005 Chevrolet Malibu, Uplander, Equinox, Classic, Silverado; GMC Sierra; Pontiac Sunfire, Grand Am, G6, Grand Prix, Montana
SV6; Buick LaCrosse/Allure, Terraza; Saturn Relay; and 2006 Pontiac G6 model vehicles and built within the VIN breakpoints shown.
Important:
GM Dealers and Canadian Saturn Retailers should confirm vehicle eligibility through GMVIS (GM Vehicle Inquiry System) prior to beginning recall
repairs. Not all vehicles within the above breakpoints may be involved.]
