GM Service Manual Online
For 1990-2009 cars only

Auxiliary Battery Negative Cable Replacement 6.2L

Removal Procedure

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.


    Object Number: 1857068  Size: SH
  1. Disconnect the auxiliary battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Remove the auxiliary battery negative cable ground terminal bolt from the left cylinder head.

  3. Object Number: 1857107  Size: SH
  4. Remove the auxiliary battery negative cable from the vehicle.

Installation Procedure


    Object Number: 1857107  Size: SH
  1. Install the auxiliary battery negative cable to the vehicle.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1857068  Size: SH
  3. Position the auxiliary battery negative cable ground terminal to the left cylinder head and install the bolt.
  4. Tighten
    Tighten the bolt to 25 N·m (18 lb ft).

  5. Connect the auxiliary battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .