2. When your car has a hard time starting. A clogged fuel filter can also make it hard for your car to start. This is because the fuel filter is responsible for removing dirt and debris from the fuel, which can prevent fuel from reaching the engine.
3. When your car's fuel efficiency decreases. A clogged fuel filter can also cause your car's fuel efficiency to decrease. This is because the engine has to work harder to pump fuel through the clogged filter, which uses more gas.
4. When your car has more than 100,000 miles on it. Most fuel filters need to be replaced every 100,000 miles. If your car has more than 100,000 miles on it, it's a good idea to have the fuel filter replaced as a preventative measure.
Note: If you experience any of the above symptoms, it's important to have your car's fuel filter checked as soon as possible. Driving with a clogged fuel filter can damage your engine.
