Magalimoto amtundu wamafuta amagwiritsa ntchito kutentha kwa zinyalala za injini kutenthetsa choziziritsa, ndikutumiza kutentha kwa choziziritsa kuchipinda kudzera muzotenthetsera ndi zinthu zina kuti muwonjezere kutentha mkati mwa kanyumbako.Popeza galimoto yamagetsi ilibe injini, sichitha kugwiritsa ntchito njira yoyatsira mpweya yagalimoto yamafuta.Choncho, m'pofunika kutengera njira zina zotenthetsera kuti musinthe kutentha kwa mpweya, chinyezi ndi kutuluka kwa galimoto m'nyengo yozizira.Pakali pano, magalimoto amagetsi amatengera makina otenthetsera magetsi othandizira mpweya, ndiko kuti,single cooling air conditioner (AC), ndi chotenthetsera chakunja (PTC) chowotcha chothandizira chothandizira.Pali njira ziwiri zazikulu, imodzi ndiyo kugwiritsa ntchitoPTC air heater, winayo akugwiritsa ntchitoPTC chotenthetsera madzi.