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Home › Hummer › 2009 › H3 Base, Standard › Repair and Diagnosis › Transmission › Manual Transmission › Repair Instructions - On Vehicle › Backup Lamp Switch Replacement › Installation Procedure

Installation Procedure

    Fig 1: View Of Backup Lamp Switch
    GM880943Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Component Fastener Tightening Caution .
  1. Install the backup lamp switch with a NEW aluminum washer into the transmission case.

    Tighten:  Tighten the backup lamp switch to 44 N.m (32 lb ft).

    2. Fig 2: View Of Backup Lamp Switch Electrical Connector & Oxygen Sensor
    GM1302110Courtesy of GENERAL MOTORS CORP.
  2. Secure the pigtail to the transmission with the tie strap.
  3. Connect the backup lamp switch electrical connector (1) at the pigtail.
  4. Lower the vehicle.
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