activation...or due to bad BP gas
A noisy fuel pump is usually a sign that is about to fail. Make sure you replace the fuel filter before proceeding.
Engine makes noise, performance drops, fuel mileage drops,
If the fuel pump is bad it will just quit pumping gas, the electric fuel pump always makes a little noise when running.
If it is a whining noise it is the fuel pump.
Normally only a very minor whir.
All fuel pumps make some noise. If the noise is much louder than other fuel injected cars your fuel pump is defective. Fuel pumps that make noise normally fail before long.
Normally only a very minor whir.
That's a sign it's going out- you should replace before it stops working and don't go farther from home than you have to
fuel pump makes noise when hot. indication of fuel pump getting ready to fail. or may continue to operate for months like this. filling tank cools fuel pump assy and quiets the noise - maybe prolongs life of fuel pump.
hole in fuel line inside tank
sending unit makes loud humming noise from fuel tank
Check your timing belt , and your fuel pump inertia switch ! Good Luck !
Valve clatter? Check oil level and pressure? Fuel mixture?