Yo!! i wanna share wit u all sumthing... i'm jus a noob car driver... today my car air con was coming out hot air... so i when to check it in proton servic centre cos under warranty... they took 2 hour n check say de aircon temp switch spoil liao... then they say no stock need order.. so ask me come back next week.. so i go back.. i felt my car no more power add all ... then i back home i still not satisfy cos air con not working.. cos tomolo hav a date wit my gf.. then i check de switch myself n see nth wrong wit it.. check engine bay.. n saw de radiator water habis minum by my engine.. so i put water.. then de air con cold back.. then for a moment it go hot back.. so i thoguh really de switch spoill... check then 30min later.. de radiator water minum again habis.. then tis time i make sure put enough water n start engine n let it run then see de water lvl... it stable.. then de aircon back to normal.. then i add coolant .... all back to normal... fuk.... proton servis centre use my RM8 petrol cos they keep press acc to test it.. mahai... waste my petrol!!!!! i noob also can solve de problem.... how they b mechanic one..