How to Diagnose a Bad Fuel Filter?

Answer Fuel filters are extremely important to vehicles. When a fuel filter becomes clogged or dirty, the fuel attempting to get through the filter ends up becoming stuck. This can cause engine problems w... Read More »

Top Q&A For: How to Diagnose a Bad Fuel Filter

How to Release a Fuel Filter Line From a Fuel Filter?

Removing the fuel filter line from the fuel filter should only take a couple of minutes—the filter line is attached with quick-connect fittings that keep it attached firmly to the filter. In some... Read More »

How do I diagnose a fuel injector?

Fuel injectors are an invention that can improve automotive fuel economy and function within a car engine. However, they are precise instruments that can malfunction under use. When they do, they w... Read More »

How to Diagnose a Bad Fuel Pump on an EFI Pickup?

The introduction of EFI (electonic fuel injection) on light duty pick-up trucks has taken a mechanical device and placed it squarely into the realm of electronics. The fuel pump is now located in t... Read More »

How to Diagnose a Weak Fuel Pump?

A weak fuel pump in your vehicle can prevent you from driving it. The fuel pump is responsible for providing enough fuel to the engine. If the fuel pump is not providing enough pressure to the engi... Read More »