GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The MAP sensor is mounted to the Throttle body adapter.


    Object Number: 17958  Size: SH
  1. Disconnect the MAP sensor electrical connector.
  2. Remove the retaining bolt and bracket assembly.
  3. Remove the MAP sensor from the throttle body adapter.

Installation Procedure

Important: Inspect the MAP sensor for a missing or damaged o-ring seal. If a problem is found, replace as necessary.


    Object Number: 17958  Size: SH
  1. Install the MAP sensor to the throttle body adapter.
  2. Install the retaining bracket and bolt assembly.
  3. Tighten
    Torque the bolt to 8 N·m (70 lb. in.).