GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1530323  Size: SH
  1. Open the hood.
  2. Remove the breather pipe from the air intake duct.

  3. Object Number: 1530328  Size: SH
  4. Remove the electrical connector for the mass air flow (MAF)/intake air temperature (IAT) sensor replacement.

  5. Object Number: 1530789  Size: SH
  6. Loosen the clamps on the air intake duct.
  7. Remove the air intake duct.

  8. Object Number: 1275969  Size: SH
  9. Remove the MAF/IAT (1) sensor and clamp (2) from the air cleaner assembly.

Installation Procedure


    Object Number: 1275969  Size: SH
  1. Install the MAF/IAT sensor (1) and clamp (2) in the air cleaner assembly.

  2. Object Number: 1530789  Size: SH
  3. Install the air intake duct and clamps.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Tighten all the clamps. Two clamps are shown, the rest are similar.
  6. Tighten
    Tighten the clamps to 4 N·m (35 lb in).


    Object Number: 1530328  Size: SH
  7. Install the electrical connector.

  8. Object Number: 1530323  Size: SH
  9. Install the breather pipe in the air intake duct.
  10. Close the hood.