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HOMESERVICE MANUALSCHEVROLET2011CHEVY EXPRESS G3500, VAN CARGO EXTENDED, 6.6 LREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEIGNITION SWITCH/STEERING LOCKIMMOBILIZER SYSTEMREPAIR INSTRUCTIONSTHEFT DETERRENT MODULE REPLACEMENT
2011 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.6 L

Theft Deterrent Module Replacement

2011 Chevrolet Chevy Express G3500, Van Cargo Extended, 6.6 LSECTION Theft Deterrent Module Replacement
Fig 1: Theft Deterrent Module
GM1699383Courtesy of GENERAL MOTORS CORP.
Theft Deterrent Module Replacement

Callout Component Name

Preliminary Procedure

  1. Disable the SIR. Refer to SIR Disabling and Enabling .
  2. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
1 Theft Deterrent Module Assembly

Procedure

  1. Pull the theft deterrent module out away from lock cylinder case and disconnect the electrical connector.
  2. Refer to Control Module References for programing and setup of the theft deterrent control module after replacement.
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.