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Home >> Buick >> 2003 >> Century V6-3.1L VIN J >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Crankshaft Position Sensor >> Service and Repair >> Crankshaft Position (CKP) Sensor Replacement (24X)
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Crankshaft Position (CKP) Sensor Replacement (24X)

REMOVAL PROCEDURE




1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the lower air deflector.
3. Remove the crankshaft balancer.
4. Disconnect the crankshaft position (CKP) sensor electrical connector.
5. Note the routing of the sensor harness before removal.
6. Remove the harness retaining bolt (4) and the clip (3).
7. Remove the CKP sensor bolts (4).
8. Remove the CKP sensor (1).

INSTALLATION PROCEDURE




1. Install the 24X crankshaft position sensor (1) to the front cover.
2. Install the CKP sensor bolts (4).

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the bolts to 10 N.m (89 lb in).

3. Install the harness retaining clip (3) and the bolt (4).

Tighten
Tighten the bolt (4) to 10 N.m (89 lb in).

4. Connect the CKP sensor electrical connector.
5. Install the CKP sensor harness to the bracket.
6. Install the crankshaft balancer.
7. Install the lower air deflector.
8. Lower the vehicle.
9. Perform the crankshaft position (CKP) system variation learn procedure. Programming and Relearning
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