What happens when you test the fuel pump?

When testing the fuel pump with a fuel pressure test gauge, you’ll get one of two results: correct fuel pump pressure, or low/no fuel pump pressure. The fuel pump is getting power and Ground. The fuel pump fuse is good. The fuel pump relay is good. The fuel pump is bad. Testing the fuel pump is something you can do.

What kind of fuel pump does GM 4.3L have?

Depending on whether your vehicle has throttle body fuel injection or the ‘Spider’ fuel injection system, the following tutorial will help with this test: Troubleshooting the fuel pump (GM 4.3L, 5.0L, 5.7L) (for ‘Spider’ fuel system equipped vehicles).

How often should you Prime the fuel pump?

*** Be sure not to turn all the way to the “START” position until you have performed “Step 4”, at least 3 or 4 times. If you attempt to start the car before the fuel pump is properly primed, you will run a serious risk of burning out the pump.

When do you burp the fuel pump cap?

As long as you’re in a controled environment, go ahead and leave the cap open until you finish “Step 4”. Otherwise “burp” it a couple of times while you’re priming the lines. 4.)

What is the fuel pump relay on a 1992 Chevy 1500?

The fuel pump relay on a 1992 Chevrolet 1500 is designed to regulate power to the fuel pump depending upon the position of the ignition key. This relay is controlled by the powertrain control module (PCM).

What kind of fuel pump does a Chevy truck use?

Fits perfectly for any 1988 to 1998 fuel pump in a Chevy truck. Fuel pump is great and I haven’t had any problems with it. Also the warranty is good to have, always. Pages with related products. See and discover other items: 94 silverado, 95 gmc sierra, 1989 gmc sierra, pump fuel, parts for chevy 1989, 1992 gmc parts

What kind of fuel pump does a GMC k1500 have?

Had to do the job twice so not very happy about that, waste of my Sunday. This was a exact fit for my 92 GMC K1500 with a 5.7L VIN K motor. It fixed my low power, runs rough and start / stall issue.

How to remove a fuel pump from a truck?

Basic instructions on how to tip your bed and remove your fuel pump and sender assembly, replacement of the fuel pump from the sender unit and putting it back into the tank with gasket o-ring and lock ring. I also show video of the bolt hole locations on my short bed frame. Loading…