tai sao main cua minh truoc chay p4 2.4 roi tu nhien may lau khong su dung lai khong chay duoc nua.chip van binh thuong.main van binh thuong.ma main cam chip 2.66 cung loai vao lai chay binh thuong.khong hieu tai sao? ai co gap truong hop nay roi thi mach cho minh su ly voi?