Katerina Swanson
BMW owners and mechanics have differing opinions on how often the fuel filter should be changed. Some BMW owners claim that the fuel filter should be changed every 2-3 years or 30,000 miles, while others suggest waiting until the part fails, as it is considered a 'lifetime' part by BMW. However, some mechanics recommend changing the fuel filter every 3 years or every 3rd oil change, especially for diesel engines. Ultimately, the decision of when to change the fuel filter depends on various factors, including driving habits and the quality of fuel used.
| Characteristics | Values |
|---|---|
| How often should the BMW fuel filter be changed? | There is no set interval for changing the BMW fuel filter. It is considered a 'lifetime' component by BMW, which means it should be replaced when the part fails. However, some BMW owners choose to replace the filter every 2-3 years or 30,000 miles. For diesel engines, BMW suggests changing the filter every 3rd oil change or every 25,000-40,000 miles. |
What You'll Learn
BMW fuel filters are considered lifetime parts
For diesel engines, BMW recommends changing the fuel filter every 3rd oil change or every 30,000-40,000 miles. This is because diesel fuel is dirtier than petrol and can cause the fuel filter to become clogged more quickly. Some BMW owners choose to change their diesel fuel filters more frequently, such as every 2nd oil change or every 22,000-25,000 miles, to prevent fuel filter problems.
The fuel filter on a BMW is located inside the fuel tank, which can make it more difficult and expensive to replace. The cost of the fuel filter part itself is around $50-$180, and the labour to install it can be 2-3 hours. Some BMW owners choose to add an auxiliary fuel filter to their car, which can be installed by removing the rear seat and fuel tank access cover, and then removing one fuel line and replacing it with the auxiliary fuel filter.
It is important to note that the fuel filter change interval may vary depending on the model and year of the BMW, and it is always a good idea to refer to the owner's manual or a trusted mechanic for specific recommendations. Additionally, fuel filter changes may not be included in the free maintenance period offered by BMW, so it is important to check with your dealer or mechanic to see if this service is covered.
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BMW recommends changing the filter every 3rd oil service
BMW recommends changing the fuel filter every third oil service. This is generally after 30,000 miles, but some sources suggest doing so every 25,000 miles. The fuel filter is located inside the fuel tank, and it is considered a 'lifetime' part by BMW, only needing to be replaced when it fails. However, some BMW owners prefer to change the filter every 2-3 years or 30,000 miles.
For diesel engines, it is especially important to change the fuel filter regularly due to the potential for water in the fuel. While modern engines have sensors that can detect a lack of fuel and send the car into limp mode, a clogged fuel filter can still cause internal engine damage if the engine is running too lean.
Some BMW owners have reported that their dealers or mechanics did not change the fuel filter as recommended, or that the key did not communicate that a fuel filter change was necessary. Therefore, it is important for BMW owners to be aware of the recommended maintenance schedule and to verify that necessary services are being performed.
Changing the fuel filter is a relatively easy DIY task and can be done at a lower cost than at a dealer or mechanic. The part itself costs around $50, and the labour to install it is estimated at 2-3 hours. However, some BMW owners have reported being charged around $160 for the service at a dealer.
In addition to the fuel filter, BMW also recommends changing the air filter every third oil service.
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The fuel filter is located inside the fuel tank
The fuel filter in a BMW is located inside the fuel tank. This makes it a long process to change and can be expensive. BMW considers the filter to be a 'lifetime' part, only needing to be replaced when it fails. However, some BMW owners choose to replace the filter every 2-3 years or 30,000 miles.
The fuel filter is part of the fuel sender unit inside the tank. It is designed to last the lifetime of the car, but some owners prefer to replace it sooner, especially in diesel engines.
The process of changing the filter involves removing the rear seat of the car and opening the access cover to the fuel tank. This can be a time-consuming process, and it is recommended to have it done by a mechanic or dealership. The cost of the part itself is around $180, and labour can cost around $200.
Some BMW owners have reported that their dealerships or mechanics have refused to change the fuel filter, stating that it is not necessary. However, others have had their filters changed at the dealership as part of regular maintenance. It is recommended to check the service manual for the specific BMW model to determine the correct maintenance schedule.
It is worth noting that the fuel filter is different for petrol and diesel engines. Petrol engines do not have a serviceable fuel filter, as it is part of the sender unit inside the tank. Diesel engines, on the other hand, have a separate fuel filter that needs to be replaced periodically. For diesel engines, BMW recommends changing the fuel filter every 40,000 miles or every fourth engine oil change.
Some BMW owners have also added an auxiliary fuel filter to their cars, especially in places where fuel quality is questionable. This can be done by removing one of the fuel lines and replacing it with the auxiliary fuel filter. This provides an additional layer of filtration and can help extend the life of the engine.
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The filter costs around $50
The fuel filter in a BMW is an important part of the fuel delivery system. It prevents contaminants from entering the fuel system and causing damage. Changing the fuel filter is part of the repair and maintenance schedule for your BMW. Many car companies recommend changing the fuel filter every 5 years/50,000 miles, but this may vary depending on where you live, your driving habits, and the model of your BMW. For example, the BMW 325i fuel filter is recommended to be replaced every 40,000-80,000 miles. The average cost to change a vehicle's fuel filter is between $90 and $207, including parts and labor. However, the filter itself costs around $50. This means that if you are a confident DIYer, you could save a significant amount of money by replacing the fuel filter yourself.
It is worth noting that some BMW models have the fuel filter located inside the fuel tank, which makes it a more difficult and time-consuming process to replace. Additionally, some BMW models have a "lifetime" fuel filter, which means it is designed to last the lifetime of the car and does not need to be replaced unless it fails. However, some BMW owners choose to replace the "lifetime" fuel filter every 2-3 years or 30,000 miles as a preventative measure.
If you are unsure about when to change your BMW's fuel filter, it is always best to refer to the owner's manual or consult a local service center for specific recommendations.
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Some BMW owners opt to change the filter every 2-3 years or 30k miles
Some BMW owners opt to change the filter every 2-3 years or 30,000 miles. This is because, despite BMW deeming the filter 'lifetime', owners are sceptical of this assertion. One owner stated that they are "sick of that BMW BS about 'lifetime' fill or service". Another owner, with a BMW that has 293,000 miles on it, said they changed the filter every 12,000 miles.
BMW suggests changing the fuel filter every third oil change, which works out at roughly every 30,000 miles. However, some owners are unsure of this, with one stating that their service book says the filter should be changed every second oil change. Another owner was told by their mechanic that the filter is in the tank itself and is not changed anymore.
BMW owners are recommended to trust but verify. One owner was told by their dealer that their fuel filter had never been changed in 63,000 miles. Another owner was told by their garage that BMW only recommends changing the filter if the fuel tank has been contaminated.
One owner, with a BMW that has 32,000 miles on it, was told by Bavauto that they recommend changing the filter every three years.
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Frequently asked questions
BMW suggests changing the fuel filter every third oil change, or every 30,000 miles. However, some BMW owners opt to change the filter every 2-3 years or 25,000-30,000 miles.
While it is recommended to change the fuel filter every 30,000 miles, some BMW owners have reported going much longer without any issues. One owner reported going 63,000 miles without changing the fuel filter.
Changing the fuel filter on a BMW can be a long process, and some mechanics may not be willing to take on the job. However, it is possible to do it yourself, and the part can be purchased online or from a dealer for around $50-$180.
There are a few signs that may indicate your BMW needs a new fuel filter. These include a lack of performance and the engine going into limp mode. Additionally, if you frequently fill up your tank when it is close to empty, you may need to replace the fuel filter more often.
