GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1350689  Size: SH
  1. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (3).

  2. Object Number: 1352008  Size: SH
  3. Press the retainer locking tabs inward, then pull the retainer (1) up to remove.
  4. Remove the MAP sensor (2) from the intake manifold (3).
  5. Inspect the MAP sensor seal for damage, and replace as necessary.

Installation Procedure


    Object Number: 1352008  Size: SH
  1. Lightly lubricate the MAP sensor seal with clean engine oil, to aid in installation.
  2. Install the MAP sensor (2) into the intake manifold (3).
  3. Install the MAP sensor retainer (1).

  4. Object Number: 1350689  Size: SH
  5. Connect the MAP sensor electrical connector (3).