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Body - Various Power Window/Regulator Concerns

ENGINEERING INFORMATION

Bulletin No.: 08-08-64-001D

Date: March 12, 2009

Subject:
EI08034 - Power Window/Regulator Concerns, Inoperative, Intermittent, Indexing, Continuous Up and Down (Diagnose Door Handle Switch, Replace if Necessary)

Models:
2007-2009 Cadillac XLR
2007-2009 Chevrolet Corvette

Supercede:
This bulletin is being revised to add the Cause section and a Do This/Don't Do This table. Please discard Corporate Bulletin Number 08-08-64-001C (Section 08 - Body and Accessories).

Condition

Some customers may bring their vehicles into the dealership for a concern relating to the operation of their power windows.

Cause

This condition may be caused by internal corrosion, which may cause a short in the exterior door switch. This short may send false information to the remote control door lock receiver (RCDLR) and cause repeated or no signal to be sent to the window regulator.

Correction





Diagnose the exterior door handle switch as a possible cause for this condition. If diagnosis confirms the condition is caused by the exterior door handle switch, replace both driver and passenger switches.

Parts Information





Warranty Information





For vehicles repaired under warranty, use the table.





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