GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Yukon - 4WD 🢒 Engine 🢒 Engine Electrical 🢒 Battery Positive Cable Replacement

Removal Procedure

    Object Number: 1702793 Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the under hood junction block cover.

    3. Object Number: 1702795 Size: SH
  3. Lift the junction block retainers from the locked position (3) and rotate the retainers to the open position (1).
  4. Reposition the junction block.

    5. Object Number: 1702797 Size: SH
  5. Remove the positive battery cable connector (1) from the underhood bussed electrical center (UBEC).

    6. Object Number: 1702800 Size: SH
  6. Remove the mega fuse cover.

    7. Object Number: 1699546 Size: SH
  7. Remove the generator battery jumper cable to mega fuse nut (3).
  8. Remove the generator battery jumper cable terminal (4) from the mega fuse stud.

    9. Object Number: 1702801 Size: SH
  9. Remove the positive battery cable channel from the studs on the plenum front panel.
  10. Remove the positive battery cable clips from the studs on the plenum front panel.

    11. Object Number: 1702803 Size: SH
  11. Remove the positive battery cable terminal from the mega fuse stud.
  12. Remove the positive battery cable from the vehicle.

Installation Procedure

    Object Number: 1702803 Size: SH
  1. Install the positive battery cable to the vehicle.
  2. Install the positive battery cable terminal to the mega fuse stud.

    3. Object Number: 1702801 Size: SH
  3. Install the positive battery cable clips to the studs on the plenum front panel.

    4. Object Number: 1699546 Size: SH
  4. Install the generator battery jumper cable terminal (4) to the mega fuse stud.

    5. Notice: Refer to Fastener Notice in the Preface section.

  5. Install the generator battery jumper cable to mega fuse nut (3).

    6. Tighten
    Tighten the nuts to 9 N·m (80 lb in).


    Object Number: 1702800 Size: SH
  6. Install the mega fuse cover.

    7. Object Number: 1702797 Size: SH
  7. Install the positive battery cable connector (1) to the UBEC.

    8. Object Number: 1702795 Size: SH
  8. Ensure the junction block retainers are in the open position (1).
  9. Position and align the junction block to the 4 bracket pivots (2), once the pivots are engaged, push the retainer down into the locked position (3).

    10. Object Number: 1702793 Size: SH
  10. Install the under hood junction block cover.
  11. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .