GM Service Manual Online
For 1990-2009 cars only

Battery Positive Cable Replacement Underhood Junction Block to Starter

Removal Procedure

Important: 

   • Always use replacement cables that are of the same type, diameter and length of the cables that you are replacing.
   • Always route the replacement cable the same way as the original cable.


    Object Number: 1650334  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the junction block cover.
  3. Remove the junction block nut (1).
  4. Remove the positive battery cable terminal (2) from the junction block stud.
  5. Remove the positive battery cable from the forward lamp harness clip (3).
  6. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

  7. Object Number: 1647984  Size: SH
  8. If equipped with regular production options (RPOs) L61 or LE5, perform the following steps, remove the starter solenoid terminal nut (4).
  9. Remove the positive battery cable terminal (3) from the starter solenoid.
  10. Remove the positive battery cable.

  11. Object Number: 1650327  Size: SH
  12. If equipped with RPO LSJ, perform the following steps, remove the starter solenoid terminal nut (3).
  13. Remove the positive battery cable terminal (2) from the starter solenoid.
  14. Remove the positive battery cable.

Installation Procedure


    Object Number: 1650327  Size: SH
  1. If equipped with RPO LSJ, perform the following steps, install the positive battery cable.
  2. Install the positive battery cable terminal (2) to the starter solenoid.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the starter solenoid terminal nut (3).
  5. Tighten
    Tighten the nut to 17 N·m (13 lb ft).


    Object Number: 1647984  Size: SH
  6. If equipped with RPOs L61 or LE5, perform the following steps, install the positive battery cable.
  7. Install the positive battery cable terminal (3) to the starter solenoid.
  8. Install the starter solenoid terminal nut (4).
  9. Tighten
    Tighten the nut to 17 N·m (13 lb ft).

  10. Lower the vehicle.

  11. Object Number: 1650334  Size: SH
  12. Install the positive battery cable terminal (2) to the junction block stud.
  13. Install the junction block nut (1).
  14. Tighten
    Tighten the nut to 17 N·m (13 lb ft).

  15. Install the positive battery cable to the forward lamp harness clip (3).
  16. Install the junction block cover.
  17. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .

Battery Positive Cable Replacement Battery to Underhood Junction Block

Removal Procedure

Important: 

   • Always use replacement cables that are of the same type, diameter and length of the cables that you are replacing.
   • Always route the replacement cable the same way as the original cable.


    Object Number: 1650324  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the carpet. Refer to Floor Panel Carpet Replacement .
  3. Loosen the positive battery cable (1) bolt.
  4. Remove the positive battery cable from the battery.

  5. Object Number: 1650322  Size: SH
  6. From inside the vehicle, remove the positive battery cable clip (2) from the stud.
  7. Remove the positive battery cable from the body clip (1). Unfold the tabs in order to remove the cable.
  8. Remove the positive battery cable clips (3) from the studs.

  9. Object Number: 1650321  Size: SH
  10. Remove the positive battery cable clip (2) from the stud.
  11. Remove the positive battery cable from the body clip (3). Unfold the tabs in order to remove the cable.
  12. Remove the positive battery cable clip (4) from the floor pan.
  13. Remove the positive battery cable clips (1) from the studs.

  14. Object Number: 1650320  Size: SH
  15. Remove the positive battery cable from the body wiring harness clips (1).

  16. Object Number: 1650319  Size: SH
  17. Remove the positive battery cable from the body clips (2). Unfold the tabs in order to remove the cable.
  18. Remove the positive battery cable from the body wiring harness clips (1).
  19. Unseat the grommet from the front of dash.

  20. Object Number: 1650326  Size: SH
  21. From under the hood, remove the positive battery cable from the body wiring harness clip (1).

  22. Object Number: 1650334  Size: SH
  23. Remove the junction block cover.
  24. Remove the junction block nut (1).
  25. Remove the positive battery cable (to starter) terminal (2) from the stud.
  26. Remove the positive battery cable (to battery) terminal (4) from the stud.

  27. Object Number: 1650332  Size: SH
  28. Remove the positive battery cable from under the junction block.
  29. Route the positive battery cable through the hole in the front of dash.
  30. From inside the vehicle, remove the positive battery cable.

Installation Procedure


    Object Number: 1650332  Size: SH
  1. From inside the vehicle, layout the positive battery cable assembly and route the battery cable under the park brake cable.
  2. Route the positive battery cable through the hole in the front of dash.
  3. From under the hood, route the positive battery cable under the junction block.

  4. Object Number: 1650334  Size: SH
  5. Install the positive battery cable (to battery) terminal (4) to the stud.
  6. Install the positive battery cable (to starter) terminal (2) to the stud.
  7. Notice: Refer to Fastener Notice in the Preface section.

  8. Install the junction block nut (1).
  9. Tighten
    Tighten the nut to 17 N·m (13 lb ft).

  10. Install the junction block cover.

  11. Object Number: 1650326  Size: SH
  12. Install the positive battery cable to the body wiring harness clip (1).

  13. Object Number: 1650319  Size: SH
  14. From inside the vehicle, seat the grommet to the front of dash. Ensure that the arrow on the grommet faces upward.
  15. Install the positive battery cable to the body wiring harness clips (1).
  16. Install the positive battery cable to the body clips (2). Fold over the tabs to secure the cable.

  17. Object Number: 1650320  Size: SH
  18. Install the positive battery cable to the body wiring harness clips (1).

  19. Object Number: 1650321  Size: SH

    Important: Ensure that the positive battery cable is routed under the park brake cable as shown.

  20. Install the positive battery cable clips (1) to the studs.
  21. Install the positive battery cable clip (4) to the floor pan.
  22. Install the positive battery cable to the body clip (3). Fold over the tabs to secure the cable.
  23. Install the positive battery cable clip (2) to the stud.

  24. Object Number: 1650322  Size: SH
  25. Install the positive battery cable clips (3) to the studs.
  26. Install the positive battery cable to the body clip (1). Fold over the tabs to secure the cable.
  27. Install the positive battery cable clip (2) to the stud.

  28. Object Number: 1650324  Size: SH
  29. Position the positive battery cable to the battery.
  30. Tighten the positive battery cable (1) bolt.
  31. Tighten
    Tighten the bolt to 17 N·m (13 lb ft).

  32. Install the carpet. Refer to Floor Panel Carpet Replacement .
  33. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .