Gud pm sir,pag nag Aircon po ako namamatay makina vanette ko tapos pag Hindi naka ac ok Naman minor,pag nag rev ako parang nabubilunan,PANO kaya Gawin ko sir,
2 kinds of Vacuum source 1. manifold vacuum & 2. Ported vacuum Manifold Vacuum always yan may Vacuum regardless kung naka open or close ang throttle plate.
Ung sa may ported sir may vacuum sya e pero pag nirerev ko lumalakas ung vacuum tas ung isa naman ung manifold malakas ung vacuum agad hindi sya nagbabago kahit irev o hindi