GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1522413  Size: SH
  1. Disconnect the positive crankcase ventilation (PCV) fresh air tube (2) from the air cleaner resonator outlet duct (1).

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

Installation Procedure


    Object Number: 898123  Size: SH
  1. Install the air cleaner outlet duct.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the air cleaner outlet duct bolt.
  4. Tighten
    Tighten the bolt to 10 N·m (89 lb in).

  5. Tighten the clamps at the following:
  6. • MAF/IAT sensor
    • Throttle body

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


    Object Number: 1522413  Size: SH
  7. Connect the PCV fresh air tube (2) to the air cleaner resonator outlet duct (1).