How much does it cost to replace coolant thermostat?

You will pay between $150 and $200 to have your thermostat replaced. The labor should be around $125, while parts should cost you, on average, about $45.

Why is my Cavalier 2.2 leaking coolant?

There is a leak due to corrosion in an elbow in the coolant system in my son’s 2002 Cavalier 2.2. The upper radiator hose connects to the elbow, which goes into the engine (block?).

Why does my Cavalier 2.0 liter fan run at 190?

2000 Cavalier 2.0 Liter . Started loosing coolant. Pressure tesed no leaks. Found system pushing coolant out of overflow hose like a garden hose. Replaced thermostat, same problem. Fan runs @ 190 OK. I can only think there is a restricition in the system causing the backup.

What’s the problem with my 2000 Cavalier heater?

My 2000 cavalier is loosing some serious coolant. There is no sign of external leakage and I’ve checked the oil and it’s normal. There isn’t any smoke either. Where is it going. I’m also loosing power and it’s getting hard to start. The heater blows hot on and off, the thermostat has been replaced and the temp. gauge is on red and fluctuates.

Where does the coolant leak from a car thermostat?

Coolant leaks around the thermostat housing or under the vehicle. This can be noticeable in a variety of locations, but most commonly around the thermostat housing. This can eventually cause other coolant hoses to leak as well resulting in coolant often times leaking on the ground under your vehicle.

Where is the thermostat on a Cavalier 2.2?

The thermostat is in the lower radiator house in the 2.2 liter Cavalier. Untwist the radiator cap slowly. Do not remove the radiator cap or attempt to replace the thermostat on a hot engine. Allow ample time for the system to cool down before replacing the thermostat. Unscrew the two retaining bolts on the lower radiator thermostat flange.

There is a leak due to corrosion in an elbow in the coolant system in my son’s 2002 Cavalier 2.2. The upper radiator hose connects to the elbow, which goes into the engine (block?).

Why is my thermostat not causing coolant loss?

Your thermostat is not causing the coolant loss. :shades: Sounds like a plugged radiator. Same thing happened to me last year in my 1994 cavalier. :shades: I had the same issue with a 2000 Cavailier. Mount a small plastic container and run the overflow hose into it.