GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1949747  Size: SH
  1. Remove the positive crankcase ventilation (PCV) hose (2) from the air cleaner duct resonator (4).
  2. Remove the air cleaner duct to throttle body retaining clamp (1).
  3. Remove the air cleaner duct to intake air temperature (IAT)/mass air flow (MAF) sensor retaining clamp (3).
  4. Remove the air cleaner duct (4).

Installation Procedure


    Object Number: 1949747  Size: SH
  1. Install the air cleaner intake duct (4) to the engine.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the air cleaner duct to throttle body retaining clamp (1) and tighten to 4 N·m (35 lb in).
  4. Install the air cleaner duct to IAT/MAF retaining clamp (3) and tighten to 4 N·m (35 lb in).
  5. Install the PCV hose (2) to the intake duct resonator.