GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the intake air temperature (IAT) sensor electrical connector.
  2. Loosen the air inlet hose clamp.
  3. Carefully remove the air inlet hose from the throttle body and air cleaner cover.

Installation Procedure

  1. Carefully install the air inlet hose to the throttle body and air cleaner cover.
  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 inlet hose clamp.
  4. Tighten
    Tighten the clamp to 2 N·m (18 lb in).

  5. Connect the IAT sensor electrical connector.