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2006-2008 Buick Lucerne heated windshield Washer Module shorting-Add Wire Harness

TOPIC: models: heated windshield Washer Module Short Circuit – add Wire Harness 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; 2008 model year Buick Enclave and vehicles equipped with a liquid heated Washer system. A short circuit on the circuit board for the washer fluid heater can overheat the wire ground control-circuit. This can cause other electrical interference, cause a smell or smoke. In rare cases, it may cause a fire. Share information that no components are required to attract the heated windshield washer fuse. When wire harnesses are available for ordering, will be a revised bulletin with ordering information will be sent to dealers/retailers. Important SERVICE PROCEDURE: Until wire harnesses become available, the following procedure can dealers/retailers the heated windshield wiper fuse, disabling the delete system. 2007-2008 Cadillac Escalade, Escalade EXT, Escalade ESV, 2007-2008 Chevrolet Avalanche, Silverado, Suburban, Tahoe, (GMT900) 2007-2008 GMC Sierra, Yukon and Yukon XL 1 (GMT900). The negative battery cable. Refer to the battery negative cable disconnection and connection in SI. Important: The underhood fuse block is located in the engine compartment on the side of the driver of the vehicle. Refer to Underhood fuse block in the manual for fuse information. 2. Search the underhood bussed electric center (UBEC). 3. remove the cover of the UBEC and search the 60 amp heated windshield washer fuse. Important: remove the two relays (1) in addition to the fuse to access the fuse. 4. remove the fuse 60 amp heated windshield washer (2) using needle-nose pliers. 5. Save the fuse 60 amp heated windshield washer in the glove compartment. 6. install the two relays (1) removed in step 4. 7. connect the battery negative cable. Refer to the battery negative cable disconnection and connection in SI. 8. The operation of the windscreen wiper system testing. 8.1 the Wiper system functions in low and high positions. 8.2 to verify that the windshield wiper, washer switch functions. The windscreen wiper system should wiper fluid to the windshield. 8.3 ensure that the heated windshield washer fluid system is disabled. • Check that the heated windshield washer switch flashes. 9. put the cover of the UBEC on the UBEC. 10. close the hood.

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