Ibhokisi lophahla lwemoto, ebizwa nangokuthi i-trunk, iyithuluzi lokulayisha elibekwe ophahleni lwemoto ukwandisa umthamo wokuthwala wemoto. Amabhokisi ethu ophahleni ngokuvamile enziwa ngezinto eziqinile futhi ezihlala isikhathi eside, njengepulasitiki ye-ABS, i-polycarbonate, njll., engangeni manzi, evikelayo futhi ehlala isikhathi eside. Ukufakwa nokususwa kwebhokisi lokuphahla kulula, lingafakwa kalula kumphathi we-roof, futhi linikeze indawo yokugcina eyengeziwe, efanelekile emisebenzini ehlukahlukene yangaphandle njengokuhamba komndeni, ukukhempa, ukushushuluza, njll.