GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Sierra - 4WD 🢒 Safety and Security 🢒 Object Detection 🢒 Rear Object Sensor Housing Replacement

Rear Object Sensor Housing Replacement Sierra/Silverado


Object Number: 2010991 Size: MF

Callout

Component Name

Preliminary Procedure

Remove the rear object sensor. Refer to Rear Object Sensor Replacement.

1

Rear Object Sensor Housing

Procedure

Release the 2 tabs behind the housing to remove.

Rear Object Sensor Housing Replacement All Other Vehicles

  1. Remove the center rear bumper step pad or the rear bumper impact bar end cap. Refer to Rear Bumper Step Center Pad Replacement or Rear Bumper Impact Bar End Cap Replacement.

    2. Object Number: 1699865 Size: SH
  2. Disconnect the sensor harness.
  3. Remove the sensor from the sensor housing.

    4. The sensor housing must be painted if replaced. If reinstalled, painting will not be necessary.


    Object Number: 1699859 Size: SH

    Important: Do Not grind off alignment tabs.

  4. Sand/grind sonic weld plastic residue from the fascia.

    5. Object Number: 1699866 Size: SH
  5. Apply structural adhesive epoxy, Lord Fusor™ 127EZ or equivalent, to fascia at mating surface.

    6. Object Number: 1699868 Size: SH
  6. Using the alignment tabs, install the sensor housing to the fascia.
  7. Allow adhesive to cure according to manufacturer's directions.

    8. Object Number: 1699865 Size: SH
  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 or Rear Bumper Impact Bar End Cap Replacement.