- Drain the coolant to a level below the bottom of the sensor.
- Disconnect the ground cable from the battery and then remove the sensor connector.
- Remove the coolant sensor.
- To install, reverse the removal procedure and tighten the sensor to 14-29 ft. lbs. (20-40 Nm).
- Disconnect the negative battery cable.
- Disconnect the connector from the sensor.
- Drain the cooling system, as required.
- Remove the sensor from its mounting.
- Installation is the reverse of the removal procedure.