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Home >> GMC >> 2001 >> C3500 HD 8.1 G, Standard >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Electronic Suspension - Suspension Damping & Automatic Level Control >> Repair Instructions >> Electronic Suspension Front Position Sensor Replacement (15 Series) >> Removal Procedure

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Fig 1: Wheel Speed Sensor Wire & ESC Sensor Link Bracket Bolt At Upper Control Arm (15 series)
    GM516264Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the sensor harness connector from the vehicle harness connector.
  4. Remove the wheel speed sensor wire from the real time damping (RTD) sensor bracket.
  5. Remove the wheel speed sensor wire from the (RTD) sensor bracket.
  6. Remove the (RTD) sensor link bracket bolt from the upper control arm.
  7. Fig 2: Front Position Sensor & Bolt (15 series)
    GM516266Courtesy of GENERAL MOTORS COMPANY
  8. Remove the bolt from the frame.
  9. Remove the position sensor from the vehicle.