Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Do not refinish previously painted sensors. Excess paint build up will cause the sensor to be inoperative.

Paint the rear object sensor. Refer to Basecoat/Clearcoat Paint Systems .
Ensure the paint does not exceed 6 mils. Use a paint thickness gauge suitable for non-ferrous metals. Refer to Paint Gages .

Fig 1: View Of Rear Object Sensor

Courtesy of GENERAL MOTORS CORP.

NOTE: Ensure the silicone decoupling ring is installed on the sensor to avoid sensor failure.

Insert the sensor into the housing.
Connect the electrical connector to the rear object sensor.