Campaign for Wiper Motor Failure in C 2500 Suburban 2WD V8-65L Diesel Turbo
CUSTOMER NOTIFICATION
Customers will be notified of this special policy on their vehicles by General Motors (see copy of typical customer letter included with this bulletin -
actual divisional letter may vary slightly).
SERVICE PROCEDURE
1.
Turn the ignition key to the OFF position.
2.
Remove the Connector Position Assurance (CPA) and disconnect the wiper motor electrical connector.
3.
Remove the three screws that secure the cover to the wiper motor and remove the cover.
4.
Inspect for sealant on the inside of the cover and then discard the cover and screws.
Important
If sealant was found on the old cover, it will be necessary to remove any old sealant from the motor housing in step 6.
5.
Carefully remove the module (circuit board) from the wiper motor by lifting up on the end of the module electrical connector.
6.
If necessary, remove any old sealant from the wiper motor housing (see step 4).
Notice
When handling the new module in the next step, be careful not to damage or bend the electrical contacts on the bottom side of the module.
7.
Install the module into the wiper motor housing, making sure that the module is fully seated. When fully seated, the edges of the module circuit
board will be flush (even) with the motor housing along all sides.
