Just pull up on it and wiggle at the same time, it will come off.
Remove the water supply hose from your 1987 Chevy Astro thermostat housing. Remove the thermostat housing retaining bolts. Remove the old thermostat and drive in the new thermostat.
Remove the water supply hose from your Chevy Equinox thermostat housing. Remove the thermostat housing retaining bolts. Lift the old thermostat out and drop in the new thermostat.
Follow the upper radiator hose from the radiator to the engine. Where the hose is attached at the engine is the thermostat housing. Drain some coolant from the radiator thru the petcock, remove upper radiator hose from thermostat housing, remove thermostat housing then remove the thermostat. On the Express van you will probably need to remove the air filter assembly to gain room to work.
Remove the water supply hose from your 1992 Chevy thermostat housing. Remove the thermostat housing retaining bolts. The thermostat can be lifted out. Reverse the process to install the new thermostat.
Find the upper radiator hose. One end is attached to the radiator, the other is attached to a housing and the housing is bolted to the intake manifold. You'll have to remove the hose from the housing and then unbolt it to find the thermostat inside.
Remove the water supply hose from the top of your 2005 Chevy Cavalier thermostat housing. Remove the thermostat housing retaining bolts. Lift the old thermostat out and drop in the new thermostat.
Remove the water supply hose from your 1988 Chevy Cavalier thermostat housing. Remove the thermostat housing bolts. Lift the old thermostat out and drop in the new thermostat.
Remove The Altenator and where the top radiator hose is attached to the block take the two bolts out. The whole piece that the hose go's on is the thermostat auto zone is cheaper.
Remove the water supply hose from the top of your 2003 Chevy Monte Carlo thermostat housing. Remove the thermostat housing retaining bolts. Lift the old thermostat out. Drop the new thermostat in and reverse the process.
# Drain the radiator below the thermostat level # Remove the water outlet elbow assembly from the engine and the remove the thermostat
Follow the upper radiator hose from the radiator to the engine. It is attached to the thermostat housing. Removing the thermostat housing will expose the thermostat.
follow your top radiator hose to the engine block. the hose will be attached to the thermostat housing. the housing is attached to the block with two bolts. remove the radiator hose from the housing, remove the two bolts, and gently separate the housing from the block. you will see the thermostat. The above answer is for a V6 engine. If your engine is a V8, follow the lower radiator hose toward the engine. The thermostat, housing & o-ring are one piece.