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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 920 (Automatic Transmission - ALLISON - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Instructions >> Speed Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet 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.
    IMPORTANT: Do not rotate the sensor in its retaining bracket. Changing the sensor/bracket orientation may cause improper operation.
  1. Install a new a O-ring on the speed sensor (2). Lubricate the O-ring with clean transmission fluid.
  2. Install the new speed sensor (2) into the speed sensor bore. Align the hole in the retaining bracket with the bolt hole in the speed sensor boss.
  3. NOTE: Refer to Fastener Notice .
  4. Install the speed sensor bolt (1).

    Tighten:  Tighten bolt to 12 N.m (108 lb in).

  5. Reconnect the external wiring harness to the speed sensor.