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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 543 (IMMOBILIZER SYSTEM)REPAIR INSTRUCTIONSTHEFT DETERRENT MODULE REPLACEMENT
2008 Chevrolet HHR LT, 2.4 P, Automatic

Theft Deterrent Module Replacement

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Theft Deterrent Module Replacement
WARNING: This page is about a different car, the 2011 GMC Canyon and 2011 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Theft Deterrent Module Replacement
GM2274157Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedure

  1. Remove the steering column trim cover. Refer to Steering Column Trim Cover Replacement
  2. Remove the steering wheel inflatable restraint module. Refer to Steering Wheel Inflatable Restraint Module Replacement
  3. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement
1 Theft Deterrent Module

Procedure

  1. Disconnect the electrical connector.
  2. Refer to Control Module References for programming and set up procedures.
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.