Its located under the throttle body or follow the upper radiator hose til it hits a semi round housing. There is 2 bolts to remove it. First you have to drain the radiator fluid of course.
I am changing the thermostat right now on my 2001 Chevy Lumina and I see I will have to also remove the throttle body to get to the thermostat housing
100
Replace the thermostat.
To replace timing chain on a 3.1 Chevy Lumina engine, you need to first make sure that your motor or engine is turned off. Then you need to remove the chain and replace it.
Should be in a removable housing at the engine end of the upper radiator hose
Look where the top radiator hose connects to the engine(water pump).
In the connection at the radiatorhose and waterpump Follow the upper radiator hose out of the radiator. When that hose connects to your engine, the thermostat is in there.
Follow the upper radiator hose to the engine block. The part the hose is connected to is the thermostat housing. The thermostat is under it.
At the engine end of the upper rad hose. Make sure when replacing it the spring goes toward the engine.
do i need to change the manifold when replacing thermostat
How do you replace the blower motor on a 1994 chevy lumina euro?
The thermostat is located in the thermostat housing at the engine end of the top radiator hose.
Thermostat is located on right side of engine where the top water hose connects to the block. Disconnect water hose from engine (put a pan under car to catch anifreeze that will drip out) Two bolts hold the housing on. Thermostat will be setting in the opening to block. Tap gently with small hammer to losen an remove. Replace with new thermostat, run some sealant carefully around base of housing and tighten bolts back up. 1993 Chevy Lumina APV Van