Posts Tagged ‘fuel pump problems’

In the past, poor fuel mileage and decreased performance could often be remedied with a Do-It-Yourself engine tune-up. Nowadays, it’s a completely different story! Modern engines now run on highly modified and additive-blended fuels, are fully computer controlled, with hydraulic self adjusting engine valves and high mileage, long-life spark plugs, computerized electronic fuel injection, mass…