these happen last week when i want back to penang from hometown..never happen b4.1st start eng like usual.after start direct turn on aircond,after that my idle gila2.than timing up down than eng off..happen today 2nd time at trafic light.so to all sifu need help wat the prob coz no time to see mech to far la..can aircond mech check for me.are they have some wiring prob..