Diesel Data: Automotive Repair

Thermostat: Service and Repair

1. Disable airbag system, refer to MAINTENANCE PROCEDURES/AIRBAG ARMING & DISARMING.
2. Drain engine coolant into suitable container.
3. Remove alternator.
4. Remove lower radiator hose, then water inlet and thermostat.
5. Reverse procedure to install. Ensure jiggle valve is aligned with upper side of inlet stud bolt.