GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1997 🢒 Catera 🢒 Engine 🢒 Engine Controls - 3.0L 🢒 Throttle Position Sensor Replacement

Removal Procedure
  1. Disconnect the sensor harness connector.
  2. Remove the 2 mounting screws.
  3. Remove the sensor from the throttle body.

Installation Procedure

    Important: Move the throttle gently by hand. Ensure that TP sensor is correctly seated on the throttle shaft.

  1. With the throttle closed, hold the sensor in place against the throttle body.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the 2 mounting screws.

    3. Tighten
    Tighten the mounting screws to 2.3 N·m (20 in lbs).

  3. Connect the sensor harness connector.