How do you unstick a thermostat?

  1. Park your car on a flat surface and allow the engine to cool.
  2. Locate the thermostat.
  3. Remove the radiator cap.
  4. Disconnect the radiator hoses from the engine.
  5. Replace the valves in the thermostat hoses.
  6. Top off antifreeze fluid levels.

Where is the thermostat located on a 2008 BMW 328i?

How do I know if my BMW thermostat is bad?

  1. High temperature readings. The main symptoms of a failing thermostat are related to engine overheating.
  2. Erratic changes in temperature.
  3. Leaking coolant.
  4. Increased fuel consumption.
  5. Unusual noises.

Where is BMW thermostat located?

The thermostat is mounted to the right side of the engine at the front. The DME (engine control module) controls and monitors operation of the thermostat. If a fault occurs a code is stored in the DME, usually with a description of “Map cooling circuit”.

Where is the thermostat on a 2009 BMW 328i?

Can a BMW run without a thermostat?

No, modern engines need to run at a certain temperature. Modern radiators and cooling systems can remove heat much more efficiently than an engine can produce it. Therefore, without a thermostat, the engine will not get hot enough to run properly.

What temp should BMW 328i run at?

“Normal” is 212, but it will go as high as 234 when cruising. The DME has 3 or 4 different modes it uses… when you’re cruising on the highway it will go as high as 234 to burn off moisture, etc, and it will drop down as low as 190 when accelerating.

Will a bad thermostat throw a code?

the most noticeable issues occur when the thermostat gets stuck in either the open or closed position. a malfunction can result in a trouble code, generated by the engine’s computer, which can turn on your check engine light.

What is the symptoms of a bad failing thermostat?

Overheating is the most common symptom of a failing thermostat. Due to corrosion or aging, your car’s thermostat can get stuck in a closed position. If this happens, the thermostat will not let the coolant reach the radiator, and, as mentioned above, the engine will overheat, causing severe damage.

What are signs that your thermostat is going out?

Air Temperature Changes If the air temperature goes from hot to cold or cold to hot, this is a sign that your thermostat is not working properly. Oftentimes, these temperature changes are erratic and sudden. It’s important to have your vehicle inspected when you experience these interior temperature changes.

How long does it take to change BMW thermostat?

It will take a mechanic between 1 to 2 hours to complete a thermostat replacement service. Depending on the shop you go to, labor can cost between $65 and $100 per hour, so call ahead to get a repair estimate.

How much does it cost to replace thermostat in BMW?

The Best in Auto Repair The average cost for a BMW 328i thermostat replacement is between $458 and $523. Labor costs are estimated between $178 and $225 while parts are priced between $280 and $298. This range does not include taxes and fees, and does not factor in your specific model year or unique location.

Why does BMW have two temperature controls?

Dual-zone climate control is a useful feature, especially if the driver and the passenger have different ideas of comfort. If the driver likes it a little cooler or warmer than the passenger, they can both be comfortable without compromise.

How much is a thermostat for a 2008 BMW 328i?

2008 BMW 328i Thermostat – from $134.99+ |

Why is my 2008 BMW 328i overheating?

The most common reasons a BMW 328i is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat.

Are there any recalls on a 2008 BMW 328i?

BMW of North America, LLC (BMW) is recalling certain 2008-2011 128i and 2007-2011 328i, 328xi, 328i xDrive, 525i, 525xi, 528i, 528xi, 530i, 530xi, X3 3.0si, X3 xDrive30i, X5 xDrive30i, Z4 3.0i, Z4 3.0si and Z4 sDrive30i vehicles. The heater for the positive crankcase ventilation (PCV) valve may short circuit.

How long do BMW thermostats last?

How long does a car radiator thermostat last? There is not a set time for the car radiator to stop working. However, most car experts recommend car thermostat replacement after 10 years.

How can I test my car thermostat without removing it?

Start your car’s engine and allow it to idle. Look through the radiator filler neck to see if the coolant flows. At this time, it should not be flowing as your car has not reached the operating temperature to cause the thermostat to open. If you find the coolant is flowing, it means the thermostat valve is open.

How hot is too hot for BMW?

Up to 250*f is considered normal operating range. Per owners manual. I’ve never seen mine get past 220, even when running it hard.

How do I know if my BMW is overheating?

One of the easiest ways to identify an overheating engine is to touch the hood. If it is too hot to touch after 10 seconds, the engine is likely overheating. Another clear indicator of BMW engine overheating is steam escaping from under the hood.

Where should my BMW temperature be?

Coolant temp should sit in the 90-100 C. The thermostat open at 88 C. Having a lower temperature is not a good thing, the engine has been designed to operate at it’s most effective and efficient in the 90-100 degrees as fas as I know.

Is it OK to drive a car with a bad thermostat?

Can I Still Drive with a Bad Thermostat? The easy answer to this question is no. While your car may be physically able to move and get you from Point A to Point B, you will want to refrain from operating your vehicle. This can lead to more parts of your vehicle being damaged, especially if the engine is overheating.

Is it OK to drive with P0128 code?

Is it safe to drive with the P0128 code? The code will illuminate the check engine light, but you can still drive your car. It will not cause any hindrance or sudden shutting down of the vehicle. The only problem you’ll notice is the temperature gauge not reaching the optimal levels.

What will a bad thermostat cause?

With that said, overheating is the most common symptom of a bad or a failing thermostat. This happens because a thermostat can get stuck as it ages. If it’s stuck in the closed position, it won’t let the coolant reach the radiator and the engine will overheat. In turn, this can cause major and expensive damage.

Does a new thermostat make a difference?

The better thermostat you have, the more efficiently your HVAC system will run. If your thermostat is older than ten years, your system will probably run better with an upgrade to a programed thermostat. Even if you already have a programmable thermostat, a newer unit can mean enormous energy savings.

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