GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 951542  Size: SH
  1. Disconnect the intake air temperature (IAT) sensor connector

  2. Object Number: 897621  Size: SH
  3. Loosen the clamp at the air cleaner assembly.
  4. Remove the push pin attachment from the outlet resonator/duct assembly to support bracket.
  5. Loosen the clamp at throttle body assembly.
  6. Disconnect the PCV fresh air vent hose at cam cover.
  7. Remove the outlet resonator/duct assembly.

Installation Procedure


    Object Number: 897621  Size: SH
  1. Install the outlet resonator/duct assembly into position at the throttle body and air cleaner.
  2. Connect the PCV fresh air vent hose assembly.
  3. Tighten the clamp at the throttle body assembly.
  4. Position the outlet resonator/duct assembly up with the support bracket and install the push-pin.
  5. Tighten the clamp at the air cleaner assembly.

  6. Object Number: 951542  Size: SH
  7. Connect the intake air temperature (IAT) sensor connector.