Karolo ea tanka ea koloi ea koloi ke efe?
Tanka ea metsi a koloi, eo hape e neng e le radiator, ke karolo e ka sehloohong ea tsamaiso ea likoloi; Tanka ea metsi ke karolo ea bohlokoa ea enjine ea metsi a pholileng ka metsi, e ka monya mocheso oa blilinda ea silinda.
Hobane bophahamo ba metsi bo itseng ba futhumatsang bo kholo, mocheso o hlaha kamora ho amohela mocheso oa block ea mokhosisi oa siling, e le ho boloka mocheso o nepahetseng oa enjene.