TrailBlazer 2WD V8-6.0L VIN H (2006)
Horn Switch: Service and Repair
Horn Switch Replacement
Removal Procedure
1. Disable the SIR system. Refer to SIR Disabling and Enabling in Restraint Systems.
Caution: Refer to Servicing the SIR System Caution in Service Precautions.
2. Remove the Inflatable Restraint Steering Wheel module. Refer to Inflatable Restraint Steering Wheel Module Replacement in Restraint Systems.
3. Remove the horn plunger from the steering column by pressing inward to the stop and by rotating the plunger 90 degrees.
4. Disconnect the screws (1,4) from the steering wheel (3).
5. Remove the horn switch (2) from the steering wheel (3).
Installation Procedure
1. Install the horn switch (2) to the steering wheel (3).
2. Connect the screws (1,4) that secure the contact plate to the steering wheel (3).
Tighten the screws to 5.5 Nm (49 inch lbs.).
Notice: Refer to Fastener Notice in Service Precautions.