OnStar®
Keys and LocksBackup Lamp Replacement
Preliminary Procedures
Remove the rear compartment sill trim plate. Refer to Rear Compartment
Sill Trim Plate Replacement.
Disconnect the electrical harness connector from the backup lamp socket.
Back Up Lamp Nut (Qty: 4)
Caution: Refer to Fastener Caution in the Preface ...
Water Hose Test
Note: Use a water hose without the nozzle attached.
Have an assistant inside of the vehicle i 1. n order to locate the leak.
Begin testing at the base of the window or the windshield.
Slowly move the hose upward and across the top of the vehicle.
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Towing Equipment
Hitches
Use the correct hitch equipment.
See your dealer or a hitch dealer for assistance.
• The rear bumper on the vehicle is not intended for hitches. Do not attach
rental hitches or other bumper-type hitches to it. Use only a frame-mounted hitch
that does not attach to the bumper.
• ...