There are various fuel pump types globally. Some of these fuel pump types are peculiar to the car brands, while others have a bit of specification. A perfect example of a great fuel pump is the bmw high pressure fuel pump. This fuel pump is peculiar to cars made from BMW, but it can still work for other cars. It is important to have a good fuel pump as it can affect the whole performance of the car. After splashing thousands of dollars to get your dream car, spending hundreds of dollars to change and fix fuel components would not be on your bucket list. That is why it is important to ask questions about your car specifications, including the fuel pump specifications. That way, you can rest assured of your high-pressure fuel pump specifications.
No matter how great the fuel pump is, it can still get damaged. Some of these damages may be due to supplying the fuel tank with bad fuel or a bad fuel pump. But in most cases, age is a major factor that causes a fuel pump to go bad. Car manufacturers make different models of their vehicles yearly or bi-yearly. Therefore, if you are buying a 2012 car model in 2023, it means the fuel pump has been existing and been in use for over ten years. That fuel pump may have performed all its optimal duties from its first use. So when buying an older model, ask if the fuel pump has been changed. When the fuel pump goes bad, the best person to run to is the mechanic. But changing it is not the hardest thing to fix in a car; you can do it yourself. However, you will be needing the right tools and processes. This guide will explain how to change your faulty high-pressure fuel pump.
Confirm that the fuel pump is faulty
You do not want to start buying your fuel pump and thinking of fixing it when your fuel pump is not bad. It will just be a waste of money. What you can do instead is to confirm if your fuel pump is faulty. To do this, you may need to use a high-pressure fuel pump scanner. All you need to do is to connect the scanner to the engine and confirm the reading. For an engine that is cold, you may need to turn on the ignition, but if your engine is still hot, the danger will read immediately.
Park vehicle properly
Changing your fuel pump will require you to go under the car to locate the fuel pump, fix it, and do some other checks. Therefore, your car needs to be properly packed in a location where you have all the space for this process.
Check for the exact replacement
If you are going to replace your fuel pump, you need the exact replacement. Not just any fuel pump will work. The first thing you need to do is check the components around the fuel pump. They may be faulty too and need replacement.
Alter connection with a battery
The fuel pump may be a mechanical component of the car, but it is connected to the electrical parts. So you need to disconnect it from the battery if you are working on it. Also, you need to drain fuel completely and remove lines and other connecting components of the fuel pump. All of these are for safety reasons.
Take out the old fuel pump
Before you touch any of the fuel lines in your car engine, ensure there is no circuit connection. After that, for more safety take out the connector to all electrical parts of the vehicle. After that remove the pressure tube at the lower parts. This will give you easy access to the fuel pump. There will be some bolts, so remember to take them out.
Install the exact type of fuel pump
Once you can remove an old fuel pump, fixing a new one will be easy. Connect it the same way you lose it and check your connection vehemently. After that, you can connect the vehicle battery, start the engine to warm it up a little.