Express 1/2 Ton Van V6-4.3L VIN W (1999)
2. Install the horn contact plate retaining screws to the steering wheel.
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Tighten the horn contact plate retaining screws to 5.5 Nm (50 inch lbs.).
3. Install the horn plunger to the steering column.
4. Install the inflator module. Refer to Infl Rst Steering Wheel Module Replacement in Air Bags and Seat Belts.
5. Enable the SIR system. Refer to Air Bag(s) Arming and Disarming.