GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1864638  Size: SH
  1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  2. Remove the MAF/IAT sensor screws.
  3. Remove the MAF/IAT sensor and seal from the air cleaner.

Installation Procedure


    Object Number: 1864638  Size: SH
  1. Install the MAF/IAT sensor and seal to the air cleaner.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the MAF/IAT sensor screws.
  4. Tighten
    Tighten the screws to 8 N·m (70 lb in).

  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .