GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2000 🢒 Firebird 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 21663 Size: MH
  1. Remove the fuel injector sight shield.
  2. Disconnect the MAP sensor electrical connector.
  3. Carefully open the MAP sensor retaining tabs just enough to remove the MAP sensor from the vacuum source.
  4. Pull the MAP sensor straight out of vacuum source.

Installation Procedure

    Object Number: 21663 Size: MH
  1. Ensure that the seal is correctly installed on MAP sensor and that the seal is not damaged.
  2. Install the MAP sensor to the vacuum source. Ensure the retaining tabs engage.
  3. Connect the MAP sensor electrical connector.
  4. Install the fuel injector sight shield.