Chigawo cha radiator ndi gawo lalikulu losinthira kutentha. Pakupanga, nthawi zambiri pamafunika kuchisuntha kupita ku malo osiyanasiyana ogwirira ntchito kuti chigwiritsidwe ntchito. Njira yachikhalidwe yoyendera nthawi zambiri imakhala yoyendera ndi manja. Kwa chigawo cha radiator chachikulu, kuyendetsa ndi manja kumafuna ntchito yambiri komanso nthawi, zomwe zimapangitsa kuti pakhale ndalama zambiri zopangira komanso kupanga bwino. Kuphatikiza apo, n'zosavuta kuyambitsa kugundana kwa anthu panthawi yoyendetsa, zomwe zimapangitsa kuti zipsepse zisinthe, zomwe zimakhudza mtundu wa chinthu chomalizidwa.
