GM Service Manual Online
For 1990-2009 cars only

Ambient Temperature Sensor Replacement for Buick Riviera 1998

Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.

  2. Object Number: 264861  Size: SH
  3. Disconnect the electrical connector (3) from the sensor (1).
  4. Remove the retainer (2).
  5. Remove the sensor (1).

Installation Procedure


    Object Number: 264861  Size: SH
  1. Install the sensor (1).
  2. Install the retainer (2).
  3. Connect the electrical connector (3) to the sensor (1).
  4. Lower the vehicle.