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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Automatic Transmission - ALLISON - Introduction (2 Of 2)) >> Repair Instructions >> Speed Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    IMPORTANT: Do not rotate the sensor in its retaining bracket. Changing the sensor/bracket orientation may cause improper operation.
    Fig 1: Installing Speed Sensor
    GM1666653Courtesy of GENERAL MOTORS CORP.
  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 in Cautions and Notices.
  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.