Trans Sport V6-191 3.1L (1990)
Thermostat: Service and Repair
1.
Disconnect battery ground cable.
2.
Drain engine coolant, until coolant level is below water outlet level.
3.
Remove water outlet to thermostat housing attaching bolts.
4.
Remove water outlet, gasket and thermostat.
5.
Reverse procedure to install, bleed cooling system as described in COOLING SYSTEM BLEED.