GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Riviera 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Manifold Absolute Pressure Sensor Replacement

Removal Procedure

    Object Number: 12345 Size: SH
  1. Remove two (2) screws.
  2. Disconnect the MAP sensor electrical connector and vacuum hose from the sensor.
  3. Remove the MAP sensor.

Installation Procedure

    Object Number: 12345 Size: SH
  1. Connect the electrical connector and vacuum hose to the MAP sensor.
  2. Position the MAP sensor to the bracket and secure with two (2) screws