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HOMESERVICE MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 211 (OBJECT DETECTION SYSTEM)REPAIR INSTRUCTIONSREAR OBJECT ALARM MODULE REPLACEMENT
2009 Chevrolet Tahoe Base, 4.8 C

Rear Object Alarm Module Replacement

2009 Chevrolet Tahoe Base, 4.8 CSECTION Rear Object Alarm Module Replacement
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Object Alarm Module & Nuts
GM1708680Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Remove the front passenger bucket seat. Refer to Front Seat Replacement - Bucket (with HP2) or Front Seat Replacement - Bucket (without HP2) .
1 Rear Object Alarm Module Nut (Qty: 3)
CAUTION: Refer to Fastener Caution .

Tighten:  2 N.m (18 lb in)
2 Rear Object Alarm Module

Procedure

  1. Position carpet in order to access module.
  2. Disconnect electrical connector.
  3. Reprogram the rear object alarm module after replacement. Refer to Control Module References
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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