C 1500 Truck 2WD V8-5.3L VIN T (1999)
Horn Switch: Service and Repair
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
2. Disable the Supplemental Inflatable Restraint (SIR) system. Refer to Air Bag(s) Arming and Disarming.
3. Remove the inflator restraint module. Refer to Infl Rst Steering Wheel Module Replacement in Air Bags and Seat Belts.
4. Remove the horn contact from the steering column.
5. Remove the 4 TORX head screws from the 2 contact plates.
6. Remove the 2 contact plates from the steering column.
INSTALLATION PROCEDURE
1. Install the 2 contact plates to the steering column.
2. Install the 4 TORX head screws in order to secure the 2 contact plates to the steering column.
NOTICE: Refer to Fastener Notice in Service Precautions.
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Tighten the screws to 3 Nm (53 inch lbs.).
3. Install the horn contact to the steering column.
4. Install the inflator module to the steering wheel. Refer to Infl Rst Steering Wheel Module Replacement in Air Bags and Seat Belts.
5. Enable the supplemental inflatable restraint (SIR) system. Refer to Enabling the SIR System in Air Bags and Seat Belts.
6. Connect the negative battery cable.
Perform the idle learn procedure in Powertrain Management.
