answersLogoWhite

0


Best Answer

Activation.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What will make the fuel pump relay make noise?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

New fuel pump wont work?

Make sure you have voltage at the pump. If you do then the new pump is defective. If not, the fuse is blown or the fuel pump relay is bad. Where is relay?


Will the fuel pump relay make the fuel pump cut off and on?

yes, the purpose of the relay is to signal the pump to turn on and off, if its not working at all the fuel pump will not turn on.


Why no power from fuel relay to fuel pump?

You should check the fuel pump fuse to make sure is not blown. If the fuse is good the fuel pump relay may be defective. It is always simpler to replace the fuse and the relay before removing the fuel pump.


Will the fuel pump make noise if it is bad?

If the fuel pump is bad it will just quit pumping gas, the electric fuel pump always makes a little noise when running.


Does the 2005 pt crusier have a fuel pump relay?

A 2005 PT Cruiser does have a fuel pump relay. They have a fuel pump relay rather than a fuel pump switch. The fuel pump relay is located in the fuse box.


Changed the fuel pump relay do you have to change the ac also on a 1988 s10 pickup 4.3?

Normally the fuel pump relay is separate from the AC. You can pull and switch positions of identical relays, depending on what you are trying to accomplish. If the fuel pump relay is working, and the rest of that circuit is okay, you will hear the fuel pump come on with a little whirring noise when the key is turned on.


What are the symptoms of a bad fuel pump relay?

The main relay and the fuel pump relay are the same. Take the fuel pump relay and swap it with the main relay and see if that will help you....


What would make the fuel pump not run on a 1988 F250?

Blown fuse, defective fuel pump relay, or defective fuel pump.


If fuel pump relay is bad will fuel pump still work?

If the relay is bad, then the fuel pump will not work.


Does the fuel pump relay send power to the fuel pump driver module?

Yes, the fuel pump relay turns on and off sending power to the fuel pump as needed. The best to test that relay is to just replace it with a new one. Also make sure and check the fuel pump fuse and replace the fuel filter as it might be clogged.


Does the fuel pump work through a relay?

Yes, it is a fuel pump relay.


Where is the fuel pump relay located on a 1993 Oldsmobile cutlass supreme?

WHEN RAISEING THE HOOD THEIR WILL BE A FUSE BOX ON THE LEFT FRONT FENDER AND IT WILL SAY, ON TOP OF THE BOX FUEL PUMP RELAY, REMOVE COVER BUT CHANCES ARE THIS IS NOT YOUR PROBLEM YOU SHOULD CHECK CHECK FUEL PRESSURE BEFORE YOU DO ANYTHING, TURN KEY ON AND LISTEN FOR HUMM FROM FUEL PUMP IF NO NOISE CHANCES ARE IT IS THE FUEL PUMP HOPE THIS HELPED!! IF YOU DO HAVE NOISE IT IS MORE THAN LIKELY THE FILTER STOPPED UP.