The fuel filter is located on the line that brings fuel from the tank to the engine. The filter removes contaminants to the engine. The filter removes contaminants and particulates so fuel can flow to the engine smoothly and without obstruction. A clean, unclogged fuel filter can help prevent reductions in engine performance. Most of the time you would want to complete both a fuel system cleaning and changing of the fuel filter to maximize your fuel efficiency.

Cleaning your fuel system helps remove fuel varnish build-up. It removes deposits on your intake and valve and cylinder head. Removing these deposits will help restore lost power and improve fuel efficiency. It also cleans sensors that feed important information to your vehicle’s computer. Most of the time you would want to complete both a fuel system cleaning and changing of the fuel filter to maximize your fuel efficiency.