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Home >> Pontiac >> 2007 >> Grand Prix V6-3.8L SC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Crankshaft Position Sensor >> Service and Repair
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Crankshaft Position Sensor: Service and Repair



Crankshaft Position Sensor Replacement

Removal Procedure




1. Disconnect the negative battery cable.
2. Raise and support the vehicle. Refer to Vehicle Lifting.
3. Remove the crankshaft harmonic balancer.
4. Disconnect the crankshaft position (CKP) sensor electrical connector.
5. Remove the CKP sensor shield (1). DO NOT use a pry bar.




6. Remove the CKP sensor studs.
7. Remove the CKP sensor.

Installation Procedure




1. Install the CKP sensor.

Notice: Refer to Fastener Notice in Service Precautions.

2. Install the CKP sensor studs.

Tighten the studs to 30 N.m (22 lb ft).




3. Install the CKP sensor shield (1).
4. Connect the CKP sensor electrical connector.
5. Install the crankshaft harmonic balancer.
6. Lower the vehicle.
7. Connect the negative battery cable.
8. Perform the crankshaft position system variation learn procedure. Refer to Crankshaft Position System Variation Learn.

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