Most cars, including vintage Mustangs, have a fuel-tank sending unit that conveys to the fuel gauge the amount of gasoline in the tank. Sometimes they quit working and need replacement. No need to ...

When you consider the fuel mileage in miles per gallon of the average classic Mustang these cars were never much on range especially with carburetors, V-8 engines, and 3.25:1 gears. The most you could ...