GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 CTS 🢒 Restraints 🢒 SIR 🢒 Instrument Panel Inflatable Restraint Module Replacement

Removal Procedure

    Caution: Refer to SIR Inflator Module Handling and Storage Caution in the Preface section.

    Caution: Refer to SIR Caution in the Preface section.

    Caution: A deployed dual stage inflator module will look the same whether one or both stages were used. Always assume a deployed dual stage inflator module has an active stage 2. Improper handling or servicing can activate the inflator module and cause personal injury.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the I/P retainer. Refer to Instrument Panel Retainer Replacement in Instrument Panel, Gages and Console.

    3. Object Number: 759591 Size: SH
  3. Note the wire harness routing position on the I/P module, to help in assembly.

    4. Object Number: 759588 Size: SH
  4. Remove the I/P module mounting fasteners.
  5. Remove the I/P module from the I/P.

Installation Procedure

    Object Number: 759588 Size: SH
  1. Route the I/P module pigtail down through the I/P.
  2. Install the I/P module to the instrument panel.

    3. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the I/P module mounting fasteners.

    4. Tighten
    Tighten the fasteners to 9 N·m (80 lb in).


    Object Number: 759591 Size: SH
  4. Route the I/P module wiring harness in place to secure the I/P module yellow 2-way connector clip.
  5. Install the I/P retainer. Refer to Instrument Panel Retainer Replacement in Instrument Panel, Gages and Console.
  6. Install the I/P module yellow connector to the vehicle harness yellow connector.
  7. Install the CPA to the instrument panel module connector.
  8. Enable the SIR system. Refer to SIR Disabling and Enabling .
  9. After replacing the module, deploy the old module before disposal. If the module was replaced under warranty, fully deploy and dispose of the module after the required retention period. Refer to Inflator Module Handling and Scrapping for proper disposal.