Engine cranks but won’t start
Hard starting, especially after sitting
Sputtering or loss of power at higher speeds
Engine stalls while driving
Surging or inconsistent acceleration
Whining or buzzing noise from the fuel tank
Poor fuel economy
Long crank time before the engine starts
Check engine light on
Low fuel pressure reading
Vehicle hesitates under load
Trouble starting when the tank is low on fuel
No fuel pump sound when the key is turned to ON
Intermittent starting problems
Engine dies and restarts after cooling down
