2005 Buick Park Avenue Crankshaft Position Sensor

First, you need to position the crankshaft position (CKP) sensor to the block, install the bolts that hold the CKP sensor to the block face, and install the crankshaft position sensor shield. Then, please connect the CKP sensor electrical connector, position the crankshaft harmonic balancer on the crankshaft, and install the right splash shield cover. Finally, you should lower the vehicle, connect the negative battery cable, and perform the crankshaft position (CKP) system variation learn procedure.

First, you need to disconnect the negative battery cable, raise the vehicle on a hoist, and remove the right splash shield cover. Then, please remove the crankshaft harmonic balancer and the crankshaft position sensor shield, and disconnect the sensor electrical connector. Finally, you should remove 2 attaching bolts from the crankshaft position sensor, and remove the crankshaft position sensor from the block face.

First, you need to install a scan tool, monitor the powertrain control module (PCM) for DTCs with a scan tool, and select the crankshaft position variation learn procedure with a scan tool. Then, please enable the crankshaft position system variation learn procedure with the scan tool and accelerate to WOT, release when fuel cut-off occurs, and test in progress. The scan tool displays Learn Status: Learned this ignition. Finally, you should turn OFF the ignition for 30 seconds after the learn procedure is completed successfully.