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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1355 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Speed Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 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.
    WARNING: Refer to Battery Disconnect Warning .
  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).