OEM 2004 Buick LeSabre Air Bag Sensor

2004 Buick LeSabre Parts Questions & Experts Answers

• Q: How to replace the front air bag sensor on 2004 Buick LeSabre?

  A: Starting the inflatable restraint front end sensor change process requires disabling the SIR system. Keep away from hitting or shaking the sensor then check it is firmly attached before you turn on power as this can cause deployment or injury. Starting by removing the front air deflector you must take off the connector position assurance (CPA) from the front end sensor wiring harness connector and disconnect the wiring harness connector from the front end sensor. Get to the lower tie bar while you loosen the left-handed threading fastener that holds the front end sensor in place. Fingerlike movements help extract the front end sensor upwards from its key hole slot as you push it backward through the opening. Before installation clean the mounting area and place the sensor arrow facing the front of the vehicle. Fit the front end sensor into the key hole slot of the lower tie bar so its horizontal and torque the fastener to 9 N.m (80 lb in). Install the CPA onto the wiring harness connector before connecting the front end sensor harness wiring connector to the front end sensor. After completing the installation enable the SIR system and reinstall the front air deflector.