GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1828316  Size: SH
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.
  2. Remove the positive crankcase ventilation (PCV) tube from the air cleaner outlet duct.

  3. Object Number: 1835408  Size: SH
  4. Loosen the air cleaner outlet duct clamps at the throttle body and the mass air flow (MAF)/intake air temperature (IAT) sensor.
  5. Remove the air cleaner intake duct from the MAF/IAT sensor and the throttle body.

Installation Procedure


    Object Number: 1835408  Size: SH
  1. Install the air cleaner intake duct to the MAF/IAT sensor and the throttle body.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Tighten the air cleaner outlet duct clamps at the throttle body and the MAF/IAT sensor.
  4. Tighten
    Tighten the clamps to 4 N·m (35 lb in).


    Object Number: 1828316  Size: SH
  5. Install the PCV tube to the air cleaner outlet duct.
  6. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement.