Checks vacuum and fuel pump pressure and locates air leaks in fuel lines, vacuum operated chokes and emission control systems on all domestic and import cars and trucks with gasoline engines
Troubleshoots heating and air conditioning controls, automatic door locking mechanisms, windshield wipers and power brakes
3-1/2″ compound gauge features multicolor dual scale: 0-10psi / 0-0.7kg/cm2 pressure and 0-28inHg / 0-70cmHg vacuum
