GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and support the vehicle with suitable safety stands. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 160859  Size: SH
  3. Remove the auxiliary oil cooler lines from the oil cooler, if equipped. Refer to Engine Oil Cooler Hose/Pipe Replacement in Engine Cooling.
  4. Remove the bolts securing the air baffle to the radiator support.
  5. Remove the air baffle from the vehicle.

Installation Procedure


    Object Number: 160859  Size: SH
  1. Install the air baffle to the vehicle.
  2. 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.

  3. Install the air baffle retaining bolts to the radiator support.
  4. Tighten
    Tighten the bolts to 12 N·m (106 lb in).

  5. Install the auxiliary oil cooler lines to the oil cooler, if equipped. Refer to Engine Oil Cooler Hose/Pipe Replacement in Engine Cooling.
  6. Remove the safety stands.
  7. Lower the vehicle.