GM Service Manual Online
For 1990-2009 cars only

Battery Negative Cable Replacement LY7

Removal Procedure

Note: 

   • 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: 1484712  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Disconnect the instrument panel (I/P) harness electrical connector (1) from the battery current sensor.

  3. Object Number: 772418  Size: SH
  4. Remove the bolt (1) securing the negative battery cable to the side rail.
  5. Disconnect the body harness connector (3) from the negative battery cable.

  6. Object Number: 1522523  Size: SH
  7. Remove the stud securing the negative battery cable to the engine block.
  8. Lower the vehicle.
  9. Remove the negative battery cable.

Installation Procedure


    Object Number: 1522523  Size: SH
  1. Install and position the negative battery cable.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the negative battery cable to engine block stud and tighten to 50 N·m (37 lb ft).

  4. Object Number: 772418  Size: SH
  5. Install the bolt (1) securing the negative battery cable to the side rail and tighten to 36 N·m (27 lb ft).
  6. Connect the body harness connector (3) to the negative battery cable.

  7. Object Number: 1484712  Size: SH
  8. Connect the I/P harness electrical connector (1) to the battery current sensor.
  9. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.

Battery Negative Cable Replacement LH2

Removal Procedure

Note: 

   • 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: 1484712  Size: SH
  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.
  2. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.
  3. Disconnect the instrument panel (I/P) harness electrical connector (1) from the battery current sensor.

  4. Object Number: 1201077  Size: SH
  5. Disconnect the cable retaining clip from the stud on the shock tower.
  6. Remove the bolt securing the negative battery cable to the shock tower.

  7. Object Number: 1201078  Size: SH
  8. Disconnect the instrument panel harness connector from the negative battery cable.
  9. Disconnect the cable retaining clips from the engine bracket.

  10. Object Number: 1201076  Size: SH
  11. Remove the bolt securing the negative battery cable to the engine block.
  12. Remove the negative battery cable.

Installation Procedure

  1. Position the negative battery cable to the engine.
  2. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1201076  Size: SH
  3. Install the bolt securing the negative battery cable to the engine block and tighten to 25 N·m (18 lb ft).

  4. Object Number: 1201078  Size: SH
  5. Connect the cable retaining clips to the engine bracket.
  6. Connect the instrument panel harness connector to the negative battery cable.

  7. Object Number: 1201077  Size: SH
  8. Install the bolt securing the negative battery cable to the shock tower and tighten to 10 N·m (89 lb in).
  9. Connect the cable retaining clip to the stud on the shock tower.

  10. Object Number: 1484712  Size: SH
  11. Connect the I/P harness electrical connector (1) to the battery current sensor.
  12. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.
  13. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection.