Crankshaft Position (CKP) sensor — replacement Ford F150
Note: The crankshaft position sensor (CKP) determines the timing on each cylinder for the fuel injectors and ignition system. A problem in the crankshaft sensor circuit will set a diagnostic trouble code.
Caution: After installing the CKP sensor, a scan tool should be used to perform the Misfire Monitor Neutral Profile Correction procedure.
2.7L and 5.0L models
1. Raise and support the front of the vehicle on jack stands and remove the passenger’s (right) front wheel.
2. Remove the passenger’s (right) front inner fender splash shield.
Location of the CKP sensor (2.7L model shown; on 5.0L models the sensor is mounted higher up, behind the cylinder head)
3. Locate the CKP sensor at the right-rear side of the engine block
4. If necessary, disconnect any harness retainers.
5. Disconnect the CKP sensor electrical connector.
6. Remove the bolt and pull the sensor from the engine block.
Note: The CKP sensor is very long.
7. Installation is reverse of removal. Tighten the bolt to the torque listed in this Chapter’s Specifications.
3.3L and 3.5L models
8. Raise the front of the vehicle and support it securely on jackstands. Remove the under vehicle cover and/or skid plate (as equipped). Remove the transmission skid plate (if equipped).
9. If you’re working on a turbocharged model, remove the left (driver’s side) turbocharger (see Fuel and exhaust systems).
Remove the fasteners securing the exhaust manifold heat shield
10. Remove the two fasteners and the heat shield located on the left rear (driver’s) side of the engine block
11. Remove the CKP sensor access plug in the engine bellhousing.
12. Remove the bolt and pull the sensor out of the access hole.
13. Disconnect the crankshaft position sensor electrical connector.
Note: The CKP sensor is very long.
14. Installation is reverse of removal. Tighten the bolt to the torque listed in this Chapter’s Specifications.