Questions & Answers for: how can you tell if your fuel pump is bad


Question about 2000 Mustang

1 Answer fuel pump is not kicking on and i want to know how to tell if it is a bad ground OK WENT YOU OPEN THE IGNITION KEY YOU DONT HEAR NOTHING IF YOU DONT IS GOING TO BE A BAD FUEL RELAY PUMP OR THE ...


Question about 1997 F350 Crew Cab

2 Answers

fuel pump in the rear tank is bad.A test light will tell you.When you switch the tank switch to the rear tank,does the fuel gauge change levels?If it does not change or drops all the way past empty,or


Question about 1997 Ram 1500 Club Cab

2 Answers

...problems.. your crank sensor should tell the coil to spark.. the cam sensor should tell the injectors when to fire. now if the cam sensor is bad it will shut down the fuel pump as will a crank

Question about 2006 F 350 Super Duty

1 Answer

...because it would not start. The fuel pump hums but will not pump diesel out of a bucket. Is this normal, or is it bad? well u tell me is a fuel pump job to pump or hum? yes if it only hums it ...

Question about 1997 Grand Prix

3 Answers

tell if the fuel pump is bad Most will tell you to listen to it hum when you 1st turn the key to ON (not starting) but if you are having other issues it will not prime and hum at all. If the computer,

...tell if the fuel pumps bad? I disconnected the fuel line leading to the carborator from the fuel pump and there is not much fuel that comes out . Does this mean its bad? Hi Justin Check to see if you ...

...tell if the fuel pump relay has when bad. just put a new fuel pump and it still not wanting to crank OPEN THE AFM COVER SHORT PIN 1 AND 2. THIS IS THE PUMP SWITCH. TURN IGNITION KEY TO RUN POSITION. ...

tell if my fuel pump is bad I would like to know how can I tell if my fuel pump is bad or maybe my fuel injectors are bad Do a pressure test on the fuel line at the engine intake. less than 55 lbs. at

...fuel gauge goes up and down it's hard to tell how much gas that I have.What is the problem? fuel gauge sender unit faulty, or bad connections to it or faulty fuel gauge as a last resort. Check the ... be changed. I changed it out and it still doesnt pump fuel. Is there a wiring problem you could tell me about? Any other suggestions will be greatly appreciated. Have you checked the pump

Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Popular Products

Top Cars & Trucks Experts


Level 3 Expert

85216 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22485 Answers

john h

Level 3 Expert

22486 Answers

Are you a Cars & Trucks Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides