How to replace the fuel pump in a 2004 Chevy Cavalier?

Chock the front wheels to prevent it from rolling off of the supports. Remove pressure from the fuel lines. The easiest way to do this is to remove the fuel pump relay in the engine compartment fuse box. Once the relay is out, start the vehicle and let it use the rest of the fuel in the system.

How do you remove a fuel pump from a car?

Gently free the fuel pump from the fuel tank, being careful not to allow any debris to fall into your gas tank. Hold up the gas pump and on the end is a sock that needs to drain. Place pump out of the way. Clean the hole in the gas tank, scraping the edges to remove debris. Take the new fuel pump and place it in the hole where the old pump was.

Where is the test point for a fuel pump?

Hook the pressure gauge to the fuel pump test fitting. Locate your fuel pump test point, which is usually near the fuel injectors, and locate the point at which the pump hooks up with the filter injector rail. There should be a separation joint or a test port, where the pressure gauge attaches.

How do you put a new gas pump in a car?

Bolt the new pump into place on the gas tank. Slide the tank underneath the car and position it where it should go. Reconnect the wire harness and two fuel lines.

Where is the fuel pump located on a Cavalier?

Most of the fuel system problems come from the fuel pump located in the gas tank of the Cavalier, but it can be a fuel filter as well. You can troubleshoot the fuel system on the Cavalier with a few tools right at home and save yourself the cost of taking it in to the auto shop.

Why is my Cavalier running out of gas?

If you have a full tank of gasoline and your Cavalier just stops running, you could have an issue with the fuel system. Most of the fuel system problems come from the fuel pump located in the gas tank of the Cavalier, but it can be a fuel filter as well.

Which is the front side of the fuel filter?

The front side of the filter is the side closer to the engine. Have your friend turn the key on and off again quickly. Notice if any fuel flows out the filter. If no fuel flows out, then you have an issue with the fuel pump or the fuel filter. Remove the other side of the filter clip and remove the filter completely.

Where is the fuel line in the injector?

Locate the fuel line that enters the injector system. You will find the line on the top of the engine. You can follow the line back under the car and see it continues back to the fuel tank if you have trouble locating it. Remove the fuel line from the injector unit with the pliers by squeezing the clamp and pulling the clamp back on the line.

How do you remove a fuel pump relay?

Remove pressure from the fuel lines. The easiest way to do this is to remove the fuel pump relay in the engine compartment fuse box. Once the relay is out, start the vehicle and let it use the rest of the fuel in the system. Disconnect the negative battery cable to prevent the system from accidentally powering and possibly igniting fuel.

What to do if your fuel pump is not working?

Check out your vehicle’s service manual to find out where to check and the proper procedure for checking it. Test for source voltage, to determine whether or not the good charge that’s leaving the fuse is getting to the pump. If no power is making it to the fuel pump, then check the fuel pump relay circuit.

Bolt the new pump into place on the gas tank. Slide the tank underneath the car and position it where it should go. Reconnect the wire harness and two fuel lines.

How long does it take to replace fuel pump?

Working with fuel requires precautions. The procedure is fairly straightforward and lets you save money by doing the work yourself. With proper preparation, basic auto repair knowledge and the right tools, this job to be done in three hours or less.

How do you replace a fuel pump in the garage?

1. Put on your safety glasses and have a fire extinguisher nearby. 2. Disconnect the negative battery cable. 3. Relieve fuel system pressure following the procedure found in the factory repair information. 4. Remove the rear seat or rear seat cushion as necessary. 5. Remove the in-floor access cover.

What to do if your fuel pump fuse is blown?

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. If the fuse is blown, it will be broken or burned.

What to do if you have a hole in your gas tank?

How do you remove a gas tank from a car?

Disconnect the fuel lines and wire harness by pushing the white buttons on the fuel lines and wire harness. Pull gas tank out from underneath the car. Clean the debris off the top of the gas tank. Remove all the bolts that are holding the fuel pump to the gas tank.

What is the fuse box diagram for a Chevy Cavalier?

Here you will find fuse box diagrams of Chevrolet Cavalier 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 and 2005, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Where is the fuel pump relay located on a car?

The fuel pump relay is an electronic component that is found on virtually all vehicles equipped with an internal combustion engine. It is often found in the fuse box located in the engine bay and functions as the primary electronic switch that controls power to the fuel pump. The fuel pump relay is usually controlled by…

Where is the fuel pump control module located?

It is often found in the fuse box located in the engine bay and functions as the primary electronic switch that controls power to the fuel pump. The fuel pump relay is usually controlled by the ignition or Powertrain Control Module, and when switched on, will provide current to the fuel pump so that it may function.

How do you put a new fuel pump in a car?

Take the new fuel pump and place it in the hole where the old pump was. Bolt the new pump into place on the gas tank. Slide the tank underneath the car and position it where it should go. Reconnect the wire harness and two fuel lines.

How do you remove a fuel pump from a Chevy Cavalier?

Remove the pump lock nut with a pair of water pump pliers to free the fuel pump from the tank. If the pliers do not work, use a piece of wood or a brass punch and a rubber mallet (to prevent sparks) to strike the lock nut in a counterclockwise direction. Remove the pump by pulling it out of the tank.

Where is the fuel pump valve on a Kia?

Look for the valve located on the fuel rail above the injectors. While your assistant turns the ignition on and off, push in on the valve. If your Kia’s fuel pump is operating properly, gas should flow through the valve. If you do see gas flowing through the valve, close it quickly using a screwdriver.

If gas does flow through the valve, there is pressure in the gas lines and the fuel pump is intact. If no gas flows through the valve, however, move on to the next step. Examine the gas pump’s fuse. You can find it on the driver’s side fender well, inside the fuse relay box. Replace the fuse if it is blown. Turn the ignition key.

How can I check the voltage of my fuel pump?

Check the voltage at the pump itself. Just because you’re getting juice from the circuit doesn’t mean that it’s getting to the pump itself, which makes it important to check the voltage there as well. Check out your vehicle’s service manual to find out where to check and the proper procedure for checking it.