Uduti tw'ibiziga by'imodokani ibifunga bifatanya inziga n'umutambiko w'imodoka. Bifite umwobo w'imbere ufite imigozi utuma bihambira ku migozi y'imodoka no kuyihambira mu mwanya wayo. Biza mu bunini butandukanye, imiterere, n'uburyo butandukanye, bitewe n'imiterere y'imodoka n'icyitegererezo cyayo, ndetse n'ubwoko bw'uruziga.IpineikirengeimigoziKu rundi ruhande, bisa n'uduti two mu bwoko bwa "lug nuts", ariko aho kugira ngo dukore ku duti two mu bwoko bwa "stud", dufite impera y'umugozi ijya mu gice cy'umuziga. Nanone ziza mu bunini butandukanye, imiterere, n'uburyo butandukanye, bitewe n'imiterere y'imodoka n'ubwoko bwayo ndetse n'ubwoko bw'uruziga. Uduti two mu bwoko bwa "wheel lug nuts" n'uduti two mu bwoko bwa "bolts" ni ingenzi ku mutekano w'imodoka yawe kuko dufata amapine mu mwanya wayo kandi tukayarinda gucika intege mu gihe utwaye imodoka. Amapine adakomeye ashobora guteza impanuka, kwangiza imodoka, ndetse no gutuma ipfa. Dushobora kandi gutanga serivisi zoimbuto z'ibitoki.Kubera iyo mpamvu, ni ngombwa kugenzura ko imigozi n'amaboliti biri mu mimerere myiza kandi bifunze neza.