Here are some signs that your fuel pump is bad:
1. Engine sputtering or stalling: A failing fuel pump may not provide enough fuel to the engine, causing it to sputter or stall.
2. Difficulty starting: A bad fuel pump may make it difficult to start the engine, or it may not start at all.
3. Loss of power: If the fuel pump is not providing enough fuel to the engine, it may cause a loss of power while driving.
4. Engine surging: A failing fuel pump may cause the engine to surge or hesitate while driving.
5. Whining noise: A worn or damaged fuel pump may make a whining noise while the engine is running.
6. Low fuel pressure: A bad fuel pump may cause low fuel pressure, which can lead to poor engine performance and fuel efficiency.
7. Check engine light: If the fuel pump is failing, it may trigger the check engine light to come on.
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