GM Service Manual Online
For 1990-2009 cars only

Generator Battery Sensor Carrier Replacement 5.3L Engine w/RPO HP2

Caution: To help avoid personal injury, disable the 36V system anytime you perform service work on or around the generator battery carrier. The 36V system will still be active after you have disabled the generator battery carrier.

Caution: To help avoid personal injury, always disconnect the 36V generator battery carrier before doing any work to the generator battery carrier system. To disconnect the generator battery carrier, turn the engine off and turn OFF the service disconnect switch, which is located on the passenger side of the generator battery carrier.

Removal Procedure


    Object Number: 1403625  Size: SH
  1. Remove the high current sensor. Refer to High Current Battery Temperature Sensor Replacement .
  2. Remove the high current sensor carrier nut.
  3. Remove the high current sensor carrier.

Installation Procedure


    Object Number: 1403625  Size: SH
  1. Install the high current sensor carrier.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the high current sensor carrier nut .
  4. Tighten
    Tighten the nut to 10 N·m (89 lb in).

  5. Install the high current sensor. Refer to High Current Battery Temperature Sensor Replacement .