How much does it cost to replace a radiator thermostat?

Between $217 and $253 is the average price for a thermostat replacement. Labor costs are between $117 and $149 and parts are between $100 and $104. Taxes and fees aren’t included in the estimate.

Do you have to drain the radiator to change a thermostat?

With a normal top-mounted thermostat you need drain only part of the cooling system . Do not drain it while the engine is hot — you may be scalded. Wait for the engine to cool. Drain the coolant from the radiator tap, or from the bottom hose, until it is below the level of the thermostat housing.

How do I know if my radiator thermostat is bad?

Symptoms of a Bad or Failing Thermostat

1. Temperature gauge reading very high and engine overheating.
2. Temperature changing erratically.
3. Coolant leaks around the thermostat housing or under the vehicle.

Is it hard to replace a car thermostat?

If the thermostat sticks in the open position, it doesn’t keep the liquid in the engine long enough, so you have trouble getting your car warmed up. 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.

How long does it take to replace a thermostat?

As long as the existing wiring is in good condition and has all the necessary wires, it typically takes less than an hour to install a thermostat. If wiring is required it can take a professional up to 2 hours to complete the repair and may take a DIYer longer, depending on their experience with wiring.

What are the signs that your car needs a new thermostat?

Signs My Car’s Thermostat Is Going Bad or Has Failed Completely

• Odd Temperature Gauge Readings. Your temperature gauge should register cold when you first start your car and slowly build up to normal as the engine warms up.
• Air Temperature Changes.
• Coolant Leaks.
• Strange Sounds.
• Heater Problems.

How long does it take to replace thermostat in car?

The required time could range from 1/2 hour to literally hours in some unusual designs. For your particular year, make and model, that is a 2002 Protege, it requires about 1 hour to remove and replace the thermostat. If you desire this service, please refer to YourMechanic’s thermostat replacement service page.