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Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new a O-ring on the speed sensor (2). Lubricate the O-ring with clean transmission fluid.
    IMPORTANT: Do not rotate the sensor in its retaining bracket. Changing the sensor/bracket orientation may cause improper operation.
    Fig 1: Installing The New Speed Sensor
    GM1371202Courtesy of GENERAL MOTORS CORP.
  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.
  3. Install the speed sensor bolt (1).

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

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