Engine cranks but won’t start
Hard starting, especially after the vehicle sits
Sputtering or hesitation during acceleration
Loss of power at higher speeds or under load
Engine stalling unexpectedly
Whining, humming, or buzzing from the fuel tank
No fuel pressure or low fuel pressure
Fuel pump fuse keeps blowing
Fuel pump relay clicks but pump does not run
Vehicle starts only after repeated key cycles
Poor fuel economy
Engine misfires due to fuel starvation
Check engine light with fuel system-related codes
No sound from the fuel pump when the key is turned on
Vehicle runs better with a full tank than a low tank
