GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1795228  Size: SH
  1. Loosen the clamp and disconnect the flexible air intake duct from the mass air flow (MAF) sensor assembly.

  2. Object Number: 1795234  Size: SH
  3. Loosen the clamp and disconnect the air intake duct from the throttle body assembly.
  4. Unclip the clip and disconnect the positive crankcase ventilation (PCV) hose from the air intake duct.
  5. Remove the air intake duct assembly.

  6. Object Number: 1795237  Size: SH
  7. Remove the fuel injector sight shield attaching bolts and nuts.
  8. Remove the fuel injector sight shield.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1795237  Size: SH
  1. Install the fuel injector sight shield and tighten the attaching bolts and nuts to 8 N·m (71 lb in).
  2. Install the air intake duct assembly.
  3. Tighten the loosened clamps.