Is it easy to replace a coolant thermostat?

If the thermostat sticks in the closed position, the liquid isn’t allowed to get to the radiator, and overheating results. Because replacing the thermostat is quite simple and thermostats are quite inexpensive, you may want to try this task before you take more drastic measures.

When should I replace my thermostat?

The lifespan of most home thermostats is 10 years. However, you may need to replace yours sooner as newer, more efficient thermostats enter the market. You may, for instance, want to replace a non-programmable thermostat with a programmable option.

How much does a thermostat cost to replace?

For a standard, 2,000-square-foot home, the cost of installing or replacing a thermostat averages between $112 and $255, including the price of the unit and professional installation. The national average cost is $174. The thermostat will run between $15 and $300, depending on the type and its features.

How do you change the thermostat on a Chevy Cavalier?

Whichever your model, make a note of the location of these hoses before removing, then follow these steps to replace the thermostat. Park your car in a safe place and open the hood; remove the radiator cap. Place a drain pan under the radiator drain valve, then open the valve and drain the coolant.

Where is the antifreeze drain bucket in a Cavalier?

Place the antifreeze drain bucket underneath the lower radiator hose. 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.

How do you change the thermostat on a hot engine?

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. Separate the thermostat housing flange from the engine block.

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.