Fuel Pump Repair in Rockwall, TX

Exactly how does a fuel pump work?

A vehicle’s engine burns a mix of fuel and air to generate power. Gas is pumped along a pipe from the tank and is blended with air in the carburettor, where the engine traps the mix. A fuel pump draws in fuel out of the tank via a pipe to the carburettor. The pump could be mechanically operated by the engine – or it could be electric, in which case it is generally near or inside the gas container.

A mechanical gas pump is powered by the camshaft. As the shaft turns, a cam passes under a revolved bar and brings it up at one end. The other end of the bar drops and takes the diaphragm with it. When the lever drops, it develops suction that draws the gas with the fuel pipe and right into the pump. The diaphragm can move up by getting rid of oil from the chamber. The oil can not return through the one-way valve, so it goes out via an additional one that brings about the carburettor. An electric fuel pump has the very same diaphragm-lever layout, but instead of the camshaft, a solenoid (an electromagnetic switch) supplies the pull on the diaphragm. The solenoid reels in an iron pole that brings the diaphragm down, drawing oil right into the chamber.

How do I recognize if my automobile requires a fuel pump repair?

The following are some indications of a damaged fuel pump:

  • Whining sound from the fuel tank.

If you listen to a screeching or whining sound stemming from the gas tank while the car is running, there might not be enough gas, a damaged pump, or a contaminant in the system.

  • Difficulty starting.

Fuel pumps can ultimately wear down with time due to the fact that they are frequently running whenever the ignition is activated. A damaged fuel pump can cause the auto to take more cranks to start than normal, and in even more serious conditions can also cause the car to need a lot of turns of the key before starting.

  • Engine sputtering.

If you are driving at a frequently high speed and your engine suddenly starts sputtering before going back to normal, this suggests that the fuel pump can not give a consistent stream of gas to the engine at increased speeds.

  • Stalling at high temperatures.

Delaying included with a high interior temperature level in your vehicle possibly suggests there is a problem with your fuel pump’s motor.

  • Loss of power under stress.

If you experience a loss of power when you are driving uphill, carrying a large load or even while accelerating, this shows the fuel pump is compromising because it can not keep up with the enhanced demands of your automobile.

If you are experiencing several of these indicators with your car, you can bring your automobile to Horizon Auto Center in Rockwall to get it dealt with.

Your Trusted Shop for Fuel Pump Repair

We at Horizon Auto Center in Rockwall are experts in all things auto repair. We’ve been fixing cars since 2001 and our team has decades of combined experience. Here some reasons you should choose Horizon Auto Center in Rockwall:

  • We sell truck accessories, including lift kits, bed covers, front and rear replacement bumpers, side steps, and LED lights.
  • Our waiting area has free coffee, water, and WiFi for you to enjoy.
  • We have a courtesy local shuttle service to continue your day while we service your vehicle or ask about our loaner car service.


To schedule an appointment with Horizon Auto Center in Rockwall, give us a call at 469-698-8585 or schedule an appointment online.

Auto Repair in Rockwall, TX

For honest and efficient Fuel Pump Repair in Rockwall, TX, turn to the capable team at Horizon Auto Center. “Life’s too short to drive boring cars.”

Digital vehicle inspection

We are a Digital Shop

Our technicians use the latest technology to not only tell you if there are any problems with your vehicle, but show you. If we uncover an issue, we'll email a photo of it to you for your review. At the end of every visit you'll receive a detailed report regarding the general health of your vehicle. Our #1 goal is to keep you safe on the road.