2005 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE

Object Alarm Module Replacement

WARNING: This page is about a different car, the 2007 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Object Alarm Module
GM1772797Courtesy of GENERAL MOTORS CORP.
Object Alarm Module Replacement

Callout Component Name
Preliminary Procedures:Β 
Remove the right rear compartment side trim panel. Refer to Rear Compartment Trim Panel Replacement .
Refer to Control Module References for replacement and setup information.
1 Object Alarm Module Push-in Retainer (Qty: 3)
2 Object Alarm Module
Tip:Β  Disconnect electrical connectors.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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