Durango 4WD V8-5.9L VIN Z (1998)
Thermostat: Service and Repair
REMOVAL
WARNING: Do not loosen radiator draincock with system hot and pressurized. Serious burns from coolant can occur.
Do not waste reusable coolant. If solution is clean, drain coolant into a clean container for reuse.
If thermostat is being replaced, be sure that replacement is specified thermostat for vehicle model and engine type.
Factory installed thermostat housings are installed on a gasket with an anti-stick coating. This will aid in gasket removal and clean-up.
1. Disconnect negative battery cable at battery.
2. Drain cooling system until coolant level is below thermostat. Refer to Draining Cooling System.
Generator Support Bracket
3. Air Conditioned vehicles: Remove support bracket (generator mounting bracket-to-intake manifold) located near rear of generator.
Automatic Belt Tensioner
