Quick Answer: 2003 Bmw X5 Thermostat Replacement?

How do I know if my BMW thermostat is bad?

Symptoms of a Bad or Failing Thermostat

  1. Temperature gauge reading very high and engine overheating. The first and potentially most alarming symptom will be the temperature gauge reading high into the red within the first 15 minutes of your vehicle engine running.
  2. Temperature changing erratically.
  3. Coolant leaks around the thermostat housing or under the vehicle.

Is a 2003 BMW X5 a good car?

Overall, the X5 3.0i is a very good vehicle, with agile handling, precise steering, an impressive drivetrain and a comfortable interior. However, it is marred by a choppy ride. There are 4 recalls on this vehicle.

How much is a thermostat for a BMW?

The average cost for a BMW 328i thermostat replacement is between $321 and $382. Labor costs are estimated between $179 and $226 while parts are priced between $142 and $156.

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How does a BMW thermostat work?

A BMW thermostat controls the flow of coolant from your BMW engine through the radiator. During warmup coolant flows, but not into the radiator until proper operating temperature has been reached.

How do you check if a thermostat is working?

Checking your car’s thermostat

  1. Have your car on level ground and make sure the engine and radiator are cool.
  2. Open the car hood and find the thermostat.
  3. Next, you will need to test your car thermostat.
  4. If you find the coolant is flowing, it means the thermostat valve is open.

How can I test my car thermostat without removing it?

How to test car thermostat without removing

  1. Park your car and raise the hood.
  2. Once the engine is cool, remove the radiator cap and start it again.
  3. Raise the hood of your car and put the break-in emergency.
  4. Start the vehicle’s engine so that it can warm up to its normal temperature.

What year is the most reliable BMW X5?

BMW X5 Reliability by Model Generation

  • 2014 – 2018 BMW X5. Best 47% Worst. See problems for this generation Share on Facebook. 2014 – 2018 BMW X5. Best 47% Worst.
  • 2011 – 2013 BMW X5. Best 163% Worst. See problems for this generation Share on Facebook. 2011 – 2013 BMW X5. Best 163% Worst. Return to top. See TSBs for the 2011 2021 BMW X5. See recalls for the BMW X5.

How many miles can BMW X5 last?

BMW’s in-line 6 engines have been around for a long time and are very reliable if you keep up the maintenance. It is all of the other stuff that breaks that will make you get rid of the car. We still have my wife’s 2005 X5 3.0 and it has over 120,000 miles.

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What is a 2003 BMW X5 worth?

2003 BMW X5 Value – $845-$3,044 | Edmunds.

Can I drive my car with a bad thermostat?

If it is failed in a closed position then you cannot really drive it with the thermostat broken, as the engine would overheat. This however will not generally have any impact on the ability to drive the car, at least if you let it warm up before you start driving.

Why do BMW Water Pumps Fail?

BMW water pumps in particular can begin to fail near the 80,000-mile mark. The water pump is made of a plastic material, and over time it’s normal for the plastic to begin cracking and corroding. Other issues with water pumps could be due to problems with the bearing or the impeller pieces.

How much does it cost to replace a thermostat in a car?

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The average cost for thermostat replacement is between $196 and $229. Labor costs are estimated between $117 and $147 while parts are priced between $79 and $81.

How do you know a thermostat is bad?

How to Tell if Your Thermostat Needs to Be Replaced

  1. HVAC system won’t turn on: The most obvious sign of a bad thermostat is that the HVAC system in your building won’t turn on or respond to the thermostat.
  2. Thermostat doesn’t respond to changed settings: When you make temperature settings at your thermostat, it should almost immediately respond to those changes.

What happens if the thermostat is stuck closed?

If the thermostat becomes stuck in the closed position, the circulation of the coolant is blocked so the coolant cannot get to the radiator to be cooled which causes the engine to overheat.

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What tells the thermostat to open?

Once the temperature of the coolant rises to between 180 and 195 F (82 – 91 C), the thermostat starts to open, allowing fluid to flow through the radiator. By the time the coolant reaches 200 to 218 F (93 – 103 C), the thermostat is open all the way.

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