Daewoo Lanos không co gangty thuong nguyên nhân la do hu hong o bo phan dieu chinh gio(idle air control valve)o trang thai gangty,duoc dieu khien boi hoi ,hoac dien.Do lau ngay su dung bui se dong lai ben trong lam cho bo phan nay khong lam viec,ban co the chui sach he thong nay ,kiem tra lai duong dan hoi(vacuum line)hoac he thong dien neu duoc dieu khien bang dien,ben canh do cung nen lam sach hong gio(throttle body) mong ban se chinh duoc gangty mong muon,truong hop co hu hong ve he thong dien,hoac he thong dieu khien,ban can co mot tho may de tham khao,neu ban dang song o tp.HCM co the lien lac voi VAN dt 0913.710.699 mong ban gap may man.