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Home >> Buick >> 2007 >> Lucerne V6-3.8L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Crankshaft Position Sensor >> Service and Repair
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Crankshaft Position Sensor: Service and Repair



Crankshaft Position Sensor Replacement

Tools Required

J 45059 Angle Meter

Removal Procedure




1. Remove the crankshaft balancer.
2. Disconnect the engine harness electrical connector (3) from the crankshaft position (CKP) sensor.




3. Remove the CKP sensor shield.




4. Remove the CKP sensor studs and sensor.

Installation Procedure






Notice: Refer to Fastener Notice.

1. Install the CKP sensor and studs.

Tighten the studs to 20 N.m (15 lb ft) plus an additional 40 degrees using J 45059.




2. Install the CKP sensor shield.




3. Connect the engine harness electrical connector (3) to the CKP sensor.
4. Remove the crankshaft balancer.

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