GM Service Manual Online
For 1990-2009 cars only

Special Tools

EN-45059 Torque Angle Sensor Kit

For equivalent regional tools, refer to Special Tools.

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2026844  Size: SH

    Note: Two mechanics are required.

  1. Install the camshaft adjuster (3) and the camshaft adjuster bolts (2) and tighten the bolts in three passes:
  2. Hold at the appropriate camshaft hexagon.

    1.1. First pass tighten to  65 N·m (48 lb ft)
    1.2. Second pass to  120 degrees using the EN-45059 sensor kit
    1.3. Third pass to  15 degrees using the EN-45059 sensor kit
  3. Install the 2 camshaft adjuster closure plugs (1) and tighten to  30 N·m (23 lb ft).