Hombre S Regular Cab 4WD V6-4.3L (1999)
Thermostat: Service and Repair
Thermostat Replacement (4.3L)
Removal Procedure
1. Remove the air inlet duct.
2. Remove the necessary coolant from the radiator.
3. Remove the upper radiator inlet hose.
4. Remove the coolant outlet bolts.
5. Remove the coolant outlet from the lower intake manifold.
6. Remove the thermostat gasket.
7. Remove the coolant thermostat.
8. Clean all the sealing surfaces of the coolant outlet.
