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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1035 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Information >> Speed Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Speed Sensors
    GM1914733Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to BATTERY DISCONNECT CAUTION .
  1. Be sure the vehicle ignition is turned off.
  2. Disconnect the external wiring harness from the speed sensor.
  3. Remove the bolt (1) from the speed sensor and carefully remove the speed sensor (2).