GM Service Manual Online
For 1990-2009 cars only

Drive Motor Battery Fuse 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: 1403619  Size: SH
  1. Remove the generator battery carrier intermediate cover. Refer to Battery Cover Replacement - Rear Seat .
  2. Remove the maxi-fuse cover.

  3. Object Number: 1456037  Size: SH
  4. Remove the maxi-fuse nuts (1).
  5. Remove the maxi-fuse (2).

Installation Procedure


    Object Number: 1456037  Size: SH
  1. Install the maxi-fuse (2).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the maxi-fuse nuts (1).
  4. Tighten
    Tighten the nuts to 10 N·m (89 lb in).


    Object Number: 1403619  Size: SH
  5. Install the maxi-fuse cover.
  6. Install the generator battery carrier intermediate cover. Refer to Battery Cover Replacement - Rear Seat .