Questions & Answers for: Pontiac Montana engine thermostat

thermostat? if so follow the upper radiator hose down to where it connect to the engine, remove the bolts on the peice the radiator hose is clamped to, remove old thermostat and clean gasket surfaces.

...and reassemble. Bleed cooling system using the two bleed screws (one on thermostat housing and the other on the passenger side of the engine where the heater hose pipe comes out above the water

...thermostat you have to follow the top radiator hose to the engine.at the send of it you will see a clamp take it loose...then you will see the thermostat housing its held in place by 2 bolts . once ...

...engine light on. 193,000 Ks, Still get a little heat but not much, Would it be the thermostat? this would be a defective thermostat (stuck open), change it out and this should cure the issue. ...

...thermostat REMOVAL AND INSTALLATION 3.1L Engine Disconnect the negative battery cable. Partially drain the cooling system into a suitable container, to a level below the thermostat. Disconnect the ...

...engine off turn your heater wide open and listen for a click. Most of the time when a thermostat opens you can hear a click and may hear the coolant flowing through the system. Shut the engine off, ...

engine] covers the thermostat. Drain the coolant from the radiator. Disconnect the upper radiator hose from the thermostat housing. Unbolt the housing from the intake manifold [2 bolts] & you will

thermostat on the engine mounting base in the same exact position as the old one; install the paper gasket if required and set the thermostat housing in place. Start the housing mounting bolts by hand

engine still overheats with the thermostat out, it could be a faulty water pump, restriction in the radiator, or other problems.  A blown head gasket should leak coolant out on the ground or into

...engine is where the thermostat is. Should be two or three bolts holding the fixture on. Inside of that fixture is the thermostat. Make sure the engine is cooled down and make sure to replace the ...