OEM 2004 Buick LeSabre Crankshaft Position Sensor

2004 Buick LeSabre Parts Questions & Experts Answers

• Q: How to replace the Crankshaft Position Sensor on 2004 Buick LeSabre?

  A: To replace the crankshaft position (CKP) sensor, you would first disconnect the negative cable from the battery and lift the vehicle on a hoist. Take off the right splash shield cover and the crankshaft Harmonic Balancer, then remove the ckp sensor shield without using a pry bar. Unplug the sensor electrical connection and unscrew the two bolts holding the ckp sensor in the block face before you actually extract the sensor from the block's face. For installation, put the ckp sensor to the block part and fix the bolts tightening them 30 n.m (22 lb ft). Then, attach the ckp sensor shield and ckp sensor electrical connector. Mount the crankshaft Harmonic Balancer on the crankshaft, the right splash shield cover, and then lower the vehicle before reconnecting the negative Battery Cable. Lastly, please do the crankshaft variation learn procedure.