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INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL REPLACEMENT Special Tools J 42640 Steering Column Anti-rotation Pin Removal Procedure 1. Verify the following before removing the inflatable restraint steering wheel module coil: The wheels on the vehicle are straight ahead. That anti-rotation pin J 42640 is installed or the ignition and start switch is in the 2. Remove the steering wheel. Refer to Steering Wheel Replacement . 3. Remove the steering column shroud. Refer to Steering Column Shroud Replacement . 4. Disconnect any electrical connectors as needed. 2 1. Release the connector position assurance (CPA) retainer. 2. Disconnect the electrical connectors. 3. Fully deploy the module before disposal. If the module was replaced under warranty, fully deploy and dispose of the module after the required NOTE: The wheels of the vehicle must be straight ahead and the
2008 Chevrolet Silverado 1500 2008 RESTRAINTS Supplemental Inflatable Restraints - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 14: View Of SIR Coil & Retaining Ring 5. Remove the inflatable restraint steering wheel module coil retaining ring (2) and discard it. DO NOT reuse the ring. 6. Remove the inflatable restraint steering wheel module coil (1) from the steering shaft. 7. If replacing, discard the old inflatable restraint steering wheel module coil. Installation Procedure NOTE: The new SIR coil assembly will be centered. Improper
2008 Chevrolet Silverado 1500 2008 RESTRAINTS Supplemental Inflatable Restraints - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
1. If reusing the existing inflatable restraint steering wheel module coil it MUST be centered. Refer to Inflatable Restraint Steering Wheel Module Coil Centering. alignment of the SIR coil assembly may damage the unit, IMPORTANT: Do not remove the centering tab from the new inflatable restraint steering wheel module coil until the installation is
2008 Chevrolet Silverado 1500 2008 RESTRAINTS Supplemental Inflatable Restraints - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 15: Aligning SIR Coil Assembly With Horn Tower 2. Align the inflatable restraint steering wheel module coil (1) with the horn tower on the turn signal switch cancel cam (2).
2008 Chevrolet Silverado 1500 2008 RESTRAINTS Supplemental Inflatable Restraints - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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