Engine cranks but won’t start
Difficulty starting, especially after sitting
Engine sputtering or hesitation at higher speeds
Loss of power under load or during acceleration
Unexpected stalling while driving
Whining or humming noise from the fuel tank
Engine misfires or runs rough
Poor fuel economy
Vehicle surges or bucks at steady speed
Check engine light comes on
Hard starts when the engine is warm
Lack of fuel pressure at the rail
Fuel pump fuse or relay keeps failing
Vehicle starts after cooling down, then fails again
No sound from the fuel pump when the key is turned on