1993 Chevrolet Lumina APV "tell bad fuel pump" Questions

...bad spark plug, wires or if the fuel filter hasn't been changed in a long time, check underneath the vehicle along the fuel line from the gas tank and see if there is a filter. Usually it is either ...

...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

...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 ...

...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 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 fuel pump and the pressure in the system. ...

...my 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 ...

bad and needed to 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

...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, asd relay or crankshaft ...

...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 goes past full,this tells us ...

...that the fuel has been brought to the correct pressure for the fuel injectors. If this sensor is bad it will not tell the pump when and if it has to stop or pump more when the engine is