Smoke Machine Automotive with Built-in Air Pump and Pressure
Smoke Machine Automotive with Built-in Air Pump and Pressure Gauge, Professional Vehicle Leak Diagnostic Detector Tools for Leaks Test in Vacuum,Fuel,EVAP & Pipe System (Oil Not Included) 【Why Need It】Avoid the following situations: 1. The rupture of the vacuum hose will cause the mixture to be too thick, the idle speed will increase, the fuel consumption will increase significantly, and the exhaust pipe will emit black smoke. 2. Blocking will cause the idle speed to drift, and the idle speed is easy to stall. 3. Air leakage in the vacuum tube will cause the engine to run weakly. Comes with...