GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the negative battery cable. Refer to

    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.

    in General Information.
  2. Support the engine by the oil pan. Refer to General Information.

  3. Object Number: 63645  Size: SH
  4. Remove the engine mount assembly to engine mount bracket support bolts.
  5. Remove the engine mount to body fasteners.

  6. Object Number: 30863  Size: SH
  7. Remove the engine mount assembly.

Installation Procedure


    Object Number: 30863  Size: SH
  1. Install the engine mount assembly.
  2. Install the body fasteners to the engine mount.
  3. Tighten
    Tighten the bolt to 66 N·m (49 lb ft).

    Tighten the nut to 42 N·m (31 lb ft).

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.


    Object Number: 63645  Size: SH
  4. Install the engine mount bracket support bolts to the engine mount.
  5. Tighten
    Tighten the bolt to 130 N·m (96 lb ft).

  6. Remove the floor jack.
  7. Connect the negative battery cable.