GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 STS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Crankshaft Position Sensor Replacement

Removal Procedure

    Object Number: 1614621 Size: SH
  1. Remove the supercharger assembly. Refer to Supercharger Replacement .

    2. Object Number: 928205 Size: SH
  2. Disconnect the crankshaft position sensor electrical connector.
  3. Remove the crankshaft position sensor retaining bolt.
  4. Remove the crankshaft position sensor.

Installation Procedure

    Object Number: 928205 Size: SH

    Important: Inspect the crankshaft position sensor O-ring for wear or damage. If a problem is found, replace the O-ring.

  1. Lubricate the crankshaft position sensor O-ring with clean engine oil.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the crankshaft position sensor and the retaining bolt.

    3. Tighten
    Tighten the crankshaft position sensor retaining bolt to 10 N·m (89 lb in).

  3. Connect the crankshaft position sensor electrical connector.

    4. Object Number: 1614621 Size: SH
  4. Install the supercharger assembly. Refer to Supercharger Replacement .
  5. Perform the crankshaft position sensor variation learn procedure. Refer to Crankshaft Position System Variation Learn .