Lang deluxe vacuum and fuel pump tester comes complete with 2 feet of high quality hose, plus 3 fittings to test all domestic and foreign cars and trucks with gasoline engines. The Lang deluxe vacuum and fuel pump tester features a 3 1/2” compound gauge has a multicolor dual scale dial with ranges from 0-10 PSI / 0-0.7 kg/cm2 pressure; and 0-28 inHg / 0-70 cmHg vacuum. Lang deluxe vacuum and fuel pump tester also features a hook on gauge enables the technician to hang up gauge and hose assembly to free his hands. The Lang fuel pump tester assists in diagnosing a variety of problems:

• Fuel pump pressure
• Leaky, burnt, or sticky valves
• Leaky intake manifold
• Restricted exhaust systems
• Turbo pressures
• Worn piston rings
• Incorrect timing
• Heating and air conditioning controls
• Wind shield wipers
• Power brakes
• Emission control devices