H2 V8-6.2L (2008)
Technical Service Bulletin # 08048C
Date: 090428
Recall - Windshield Washer Fluid Heater Short Circuit
# 08048C: Product Safety - Heated Windshield Washer Module Short Circuit - Add Wire Harness - (Apr 28, 2009)
Subject: 08048C -- Heated Windshield Washer Module Short Circuit - Add Wire Harness
Models: 2006-2008 Buick Lucerne
2008 Buick Enclave
2006-2008 Cadillac DTS
2007-2008 Cadillac Escalade, Escalade ESV, Escalade EXT
2007-2008 Chevrolet Avalanche, Silverado, Suburban, Tahoe
2007-2008 GMC Acadia, Sierra, Yukon, Yukon XL
2006-2008 HUMMER H2
2007-2008 Saturn OUTLOOK
Equipped with Heated Washer Fluid System
The service procedure in this bulletin has been revised to include verification that the fluid system dispenses heated fluid. Please discard all copies of
bulletin 08048B, issued October 2008.
Condition
General Motors has decided that a defect, which relates to motor vehicle safety, exists in certain 2006-2008 model year Buick Lucerne; Cadillac DTS;
HUMMER H2 vehicles; 2007-2008 model year Cadillac Escalade, Escalade ESV, Escalade EXT; Chevrolet Avalanche, Silverado, Suburban, Tahoe;
GMC Acadia, Sierra, Yukon, Yukon XL; Saturn OUTLOOK vehicles; and 2008 model year Buick Enclave vehicles equipped with a heated washer fluid
system. A short circuit on the printed circuit board for the washer fluid heater may overheat the control-circuit ground wire. This may cause other
electrical malfunctions, create an odor, or cause smoke. In rare cases, it may cause a fire.
Correction
Dealers/retailers are to install a wire harness with an in-line fuse.
Vehicles Involved
Involved are certain 2006-2008 model year Buick Lucerne; Cadillac DTS; HUMMER H2 vehicle; 2007-2008 model year Cadillac Escalade, Escalade
ESV, Escalade EXT; Chevrolet Avalanche, Silverado, Suburban, Tahoe; GMC Acadia, Sierra, Yukon, Yukon XL; Saturn OUTLOOK vehicles; and
2008 model year Buick Enclave vehicles equipped with a heated washer fluid system and built within these VIN breakpoints:
