The Engine Vacuum and Fuel Pump Pressure Tester Kit is a diagnostic tool specifically designed for gasoline engines in passenger vehicles. This pressure tester can measure up to 10 PSI fuel pressure and vacuum of 30 inches, providing accurate readings for troubleshooting and maintenance purposes. These was made specifically for classic vehicles with mechanical fuel pumps that do not exceed 10 psi. Not to used on vehicle with electric fuel pumps or fuel injection systems that can exceed meter’s tolerances.
