

The fuel pump relay is a necessary component for the combustion engine model to function. (Photo Source: arrow) What is a Fuel Pump Relay?

The relay is vital for the function of combustion engines. Learn how the fuel pump relay works, the telltale signs of a failing fuel pump relay and how to diagnose, replacement costs plus regular maintenance tips. Therefore, problems with the fuel pump relay will result in the fuel pump malfunction, which in turn will cause start up issues.Ī bad or failing fuel pump relay will often show symptoms to tell the driver something is wrong. Whenever the ignition is turned on, the fuel pump relay will supply or “pass on” a consistent voltage to the fuel pump. To “relay” means “to receive and pass on”. The fuel pump relay is the electronic component found on all vehicles with an internal combustion engine. The fuel pump can malfunction due to several reasons, one of which is the lesser known issues with the fuel pump relay. You might be familiar with the fuel pump, the component inside the fuel tank that creates pressure in the fuel lines to push gasoline to the combustion engine for it to run.
