Is there a fuse for the fuel pump?

Click to expand… or maybe the fuse box is shared with differently optioned trucks and that is the spot for a fuel pump relay on a diesel :shrug: My friend has a 07.5 chevy with a fuse and relay but in my 09 it doesn’t.

Where do you find the fuel pump relay?

When you shut off the ignition, it powers down the fuel pump. In most vehicles, the fuel pump relay can often be found in the fuse box in the engine bay, which is usually a long black box which contains fuel pump relay along with various other fuses and relays.

What happens if the fuel pump relay fails?

If the fuel pump relay fails, the fuel pump will receive no power and will not operate, thus it will be silent. Always start with a visual inspection first before moving on to other tests, which will be specified below.

Where is the fuse on a GMC Truck?

That 4 position spot is for the relay and the position 20 is for the fuse. I agree this is weird. I wasn’t trying to insult you. Those fuse diagrams are difficult for some people. Did you buy the truck new? Click to expand…

How can I tell if my fuel pump is failing?

Check the fuel pump fuse. Often, it’s not the pump itself that fails to function, but the power that supplies it. Check in your owner’s manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. Pull it out and inspect it for signs of failure.

Is there a relay for the fuel pump?

I’m guessing there is a relay because every fuse that has to do with the fuel pump is missing. Not even a dealership could help me with an answer. Im just being curious and figured The wonderful GMFS could help me out. You tell me? I’m guessing there is a relay because every fuse that has to do with the fuel pump is missing.

Where can I get a fuel pump test?

Get a fuel pressure gauge. Commonly available at most auto parts stores for $20-30, a pressure gauge is a good investment, useful on most makes and models of cars. If you don’t want to buy one, you can also often borrow one from machine shops or auto shops who have them to lend. The test only takes a few minutes.

Where is the fuse on a Ford fuel pump?

Ford uses numbers to identify its fuses and makes no reference to the circuit or its use on the fuse panel covers. In this case, it is impossible to decode the fuse panel without referencing the owner’s manual.

Where is the relay on a fuel pump?

You can usually find your car’s fuel pump relay mounted on a fuse box in the engine bay. Because it functions like a switch that controls the pump itself, the relay is also what brings power to the pump. The first method for how to tell if fuel pump relay is bad is seeing whether your car will start.

Where are the fuses located on a car?

Most automotive manufacturers have standard fuse locations. The power distribution boxes and fuse panels are generally located under the hood and under the dashboard, which makes finding their locations fairly easy.

What happens if the fuel pump does not work?

Without a working relay, the pump cannot inject the necessary fuel to complete the ignition process. Note that you may still hear the engine making noise when you try to start your vehicle even if the relay does not work. Other parts of your car’s engine might be in working order, but they won’t have fuel. 2. The Engine Starts and Stalls

Is there a fuse for the fuel pump?