* Rough idling or engine stalling. A clogged fuel filter can restrict the flow of fuel to the engine, causing it to run rough or stall.
* Reduced fuel economy. A clogged fuel filter can also reduce fuel economy by causing the engine to work harder to get the fuel it needs.
* Difficulty starting the engine. A clogged fuel filter can make it difficult for the engine to start because it is not getting enough fuel.
* Check engine light on. A clogged fuel filter can cause the check engine light to come on.
If you are experiencing any of these symptoms, you should have your fuel filter inspected and replaced if necessary.
Here are some additional tips for maintaining the fuel filter on your 2001 Chevy Malibu:
* Replace the fuel filter every 30,000 miles or as recommended by your vehicle's manufacturer.
* Use a high-quality fuel filter.
* Avoid filling your gas tank with water or other contaminants.
* Keep your gas tank at least half full to prevent the fuel pump from overheating.