GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 2WD 🢒 Engine 🢒 Engine Cooling 🢒 Air Cleaner Resonator Outlet Duct Replacement

Removal Procedure

    Object Number: 898123 Size: SH
  1. Loosen the clamps at the following:
    2. • Mass airflow/intake air temperature (MAF/IAT) sensor.
    • Throttle body
  2. Remove the air cleaner outlet duct bolt.
  3. Remove the air cleaner outlet duct.

Installation Procedure

    Object Number: 898123 Size: SH
  1. Install the air cleaner outlet duct.

    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.

  2. Install the air cleaner outlet duct bolt.

    3. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  3. Tighten the clamps at the following:
    4. • MAF/IAT sensor.
    • Throttle body

    Tighten
    Tighten the clamps to 7 N·m (62 lb in).