radiator k bilkut nichly hisy main 2 wires hon gi, abi jo conection chal raha hai un main se ak wire ko cut kro or jo wires nechy se aa rai hen un ko dono poits par join kr do, ager working na hua to 2nd wali ko cut kr k join kr dana, or 1st wali ko pahy ki tarha dobara jor dana working ho jay ga