Crankshaft Position Sensor Replacement. Oldsmobile Shelby Series 1 1999

For 1990-2009 cars

### Removal Procedure

Caution: To avoid any vehicle damage, serious personal injury or death when major components are removed from the vehicle and the vehicle is supported by a hoist, support the vehicle with jack stands at the opposite end from which the components are being removed and strap the vehicle to the hoist.

1. Raise the vehicle and support.
2. Remove the electrical connector at the crank sensor.
3. Remove the retaining bolt (1) and crank sensor (2) or (3).

### Installation Procedure

1. Check the crank sensor O-ring for wear or damage and replace as needed.
2. Lubricate the crank sensor O-ring with clean engine oil.

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.

3. Install the crank sensor (2) or (3) and the retaining bolt (1).

Tighten
Tighten the retaining bolt to 10 N·m (89 lb in).

4. Install the electrical connector at the crank sensor.
5. Lower the vehicle.
6. Operate the engine and inspect the crank sensor for engine oil leaks.
7. Perform a CKP system variation learn procedure.