Object Detection System: Removal & Installation Chevrolet Silverado 2500 HD

Removal Procedure

1. Disconnect electrical from the rear object sensor.
2. Lift the locking tabs on the housing and remove the rear object sensor.

Installation Procedure

1. Paint the rear object sensor. Refer to «Basecoat/Clearcoat Paint Systems»(ref-278013-S30196829722008012100000) .
2. Ensure the paint does not exceed 6 mils. Use a paint thickness gauge suitable for non-ferrous metals. Refer to «Paint Gages»(ref-278013-S40982966092008012100000) .
3. Insert the sensor into the housing.
4. Connect the electrical connector to the rear object sensor.

Rear Object Sensor Housing Replacement

1. Remove the center rear bumper step pad or the rear bumper impact bar end cap. Refer to «Rear Bumper Step Center Pad Replacement»(ref-278011-S17638402262008012100000) or «Rear Bumper Impact Bar End Cap Replacement»(ref-278011-S26750164052008012100000) .
2. Disconnect the sensor harness.
3. Remove the sensor from the sensor housing. The sensor housing must be painted if replaced. If reinstalled, painting will not be necessary.
4. Sand/grind sonic weld plastic residue from the fascia.
5. Apply structural adhesive epoxy, Lord Fusor™ 127EZ or equivalent, to fascia at mating surface.
6. Using the alignment tabs, install the sensor housing to the fascia.
7. Allow adhesive to cure according to manufacturer's directions.
8. Install the sensor to the sensor housing.
9. Connect the electrical harness.
10. Install the center rear bumper step pad or the rear bumper impact bar end cap. Refer to «Rear Bumper Step Center Pad Replacement»(ref-278011-S17638402262008012100000) or «Rear Bumper Impact Bar End Cap Replacement»(ref-278011-S26750164052008012100000) .