PERFORMANCE TOOL PRODUCTOS DE HERRAMIENTAS DE RENDIMIENTO, VACUUM AND FUEL PUMP TESTERStyle: Probador de bomba de aspiradora y combustibleTamaño:Vacuum and Fuel Pump Tester Check fuel pump suction or pressure. Tests settings of the carburetor. Checks for sticking valves, valve timing, and burnt valves or insufficient valve tappet clearance. Detect weak valve springs, worn valve stern guides, or leaking head gasket. Quick, accurate testing for a variety of applications.*Easy and fast to use*Check pressure of suction of pump*Detect weak valve springs, worn valve stem guides or leaking head gasket*Quick, accurate testing for many applications*Instructions included