GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Astro - 4WD 🢒 Steering 🢒 Steering Wheel and Column 🢒 Steering Wheel Horn Switch Replacement

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling in SIR.
  2. Remove the steering wheel inflator module. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.

    3. Object Number: 245801 Size: SH
  3. Remove the horn plunger contact from the steering wheel.
  4. Remove the horn switch to steering wheel mounting screws.
  5. Remove the horn switch.

Installation Procedure

    Object Number: 245801 Size: SH
  1. Install the horn switch to the steering wheel.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the horn switch to the steering wheel with mounting screws.

    3. Tighten
    Tighten the screws to 5.5 N·m (49 lb in).

  3. Install the horn plunger contact to the cam tower in the steering wheel.
  4. Install the steering wheel inflator module to the steering wheel. Refer to Inflatable Restraint Steering Wheel Module Replacement in SIR.
  5. Enable the SIR system. Refer to SIR Disabling and Enabling in SIR.