Fuel Pump Fails: 7 Signs Your Car Is Running on Empty

The fuel pump is an essential component of your car’s fuel delivery system, responsible for pumping fuel from the gas tank to the engine. A malfunctioning fuel pump can cause a variety of problems, including decreased fuel efficiency, loss of power, and engine stalling. Here are some signs that your fuel pump may be going bad.

Fuel Pump Fails

Engine Sputtering: If your engine sputters or hesitates while driving, it may be a sign that your fuel pump is failing. The fuel pump may not be delivering enough fuel to the engine, causing it to run lean and struggle to maintain speed.

Difficulty Starting: If your car has difficulty starting or won’t start at all, it may be due to a failing fuel pump. The fuel pump may not be delivering fuel to the engine, making it difficult to start, especially when the engine is cold.

Loss of Power: If your car experiences a sudden loss of power while driving, it may be due to a failing fuel pump. The fuel pump may not be delivering enough fuel to the engine, causing it to lose power and struggle to maintain speed.

Engine Stalling: If your engine stalls or shuts off while driving, it may be a sign of a failing fuel pump. The fuel pump may not be delivering enough fuel to the engine, causing it to stall or shut off completely.

High-Pitched Whining: If you hear a high-pitched whining noise coming from your fuel tank, it may be a sign that your fuel pump is going bad. The fuel pump may be working harder than it should, causing it to make a whining noise.

Decreased Fuel Efficiency: If your car’s fuel efficiency has decreased significantly, it may be due to a failing fuel pump. The fuel pump may not be delivering enough fuel to the engine, causing it to run less efficiently and use more fuel.

Check Engine Light: If your check engine light is on, it may be a sign of a failing fuel pump. The fuel pump may be malfunctioning, causing the engine to run improperly and triggering the check engine light.

A failing fuel pump can cause a variety of problems that can significantly affect your car’s performance and fuel efficiency. If you notice any of the signs mentioned above, it’s important to have your car inspected by a certified mechanic as soon as possible. Ignoring a failing fuel pump can lead to further engine damage and costly repairs down the line. Remember, regular maintenance and prompt repairs are key to keeping your car running smoothly and safely.