Ivyungura moteri ni ibihimba bihambaye cane mu modoka no mu bikoresho vy'inganda. Igikorwa cavyo nyamukuru ni ugucungera ubuhumane buva mu kirere, mu mavuta no mu mavuta yinjira muri moteri, kugira ngo moteri ikore neza kandi idahungabana. Ivyunyuro bishirwa mu migwi hakurikijwe uko bikoreshwa nk’ivyunyuro vy’umuyaga, ivy’amavuta n’ivy’amavuta, kimwe cose kikaba gifise ubuhinga bwihariye kugira ngo gishobore gushitsa ivyo biyungurura bitandukanye.
Ivyuma biyungurura umuyaga bikoresha ibice vyinshi vy’impapuro z’iyunguruzo canke ibikoresho vy’insinga kugira ngo bifate neza inkungugu, amabara y’ibimera be n’ibintu biva mu kirere, bikabuza ivyo bihumanye kwinjira mu cumba c’umuriro, gutyo bikagabanya ukuntu umuyagankuba ushobora gushaza kandi bigatuma moteri imara igihe kirekire. Ivyuma biyungurura umuyaga vyo muri iki gihe na vyo nyene birafise ubushobozi bwo guca umuyaga mwinshi, bikaba bituma biyungurura neza ataco bihinduye ku nzira y’umuyaga wa moteri, gutyo bikaba bituma umuyaga udahinduka.
Ku rundi ruhande, amayunguruzo y’amavuta y’ibinyabiziga yibanda ku gucungera ubukonje n’ibintu bitobito biva mu mavuta y’ibinyabiziga, ivyo bikaba bituma amavuta y’ibinyabiziga adafunga injector be n’uko amavuta y’ibinyabiziga adashobora gusenyuka. Ibintu nyamukuru birimwo ni nk’ibikoresho vy’iyunguruzo vy’ubuhinga buhanitse -n’ubwubatsi bushobora guhangana n’umukazo, bikaba bituma bishobora kwihanganira umukazo munini w’ipompa y’amavuta mu gihe biguma bikora neza mu kuyungurura. Ivyuma bimwebimwe vy’amavuta y’agaciro kanini na vyo nyene birafise igipfukisho co gukingira -ugusenyuka kugira ngo bishobore kwakira imiterere y’imiti y’amavuta atandukanye, nk’amavuta ya etanoli. Ivyuma biyungurura amavuta bikuraho ibisigazwa vy’ivyuma, ivyuma bifise carbone be n’ivyuma bita colloïdes biri mu mavuta ya moteri, ivyo bikaba bituma habaho uburyo bwo gutera amavuta busukuye. Ibirango vyavyo ni ubushobozi bwo gufata umwanda mwinshi-, ubushobozi bwo guhangana n’ubushuhe bwinshi-, n’ubushobozi bwo guhangana n’ugukura, ivyo bikaba bituma bishobora gukora ubudasiba mu bihe bikomeye cane. Ivyuma vy’amavuta vyitwa Spin-on ni amahitamwo azwi cane ku moteri za none kubera ko vyoroshe gusubirizwa kandi bikaba bifunga neza cane.
Muri rusangi, amayunguruzo ya moteri arasangiye ibiranga ubushobozi bwo kuyungurura buhambaye, ukuramba, n’ugushobora guhindura uko umuntu ameze. Gusuzuma no gusubirira amayunguruzo ubudasiba ntibituma gusa moteri ikora neza, ariko kandi biragabanya n’amavuta n’ibidukikije biva mu modoka, ivyo bikaba bituma ari ikintu gihambaye cane mu bijanye no gucungera imodoka. Amaterambere mu vy’ubuhinga bw’ibikoresho azotuma amayunguruzo yo muri kazoza arushiriza kugira ubwenge, ivyo bikaba bizotuma amayunguruzo arushirizaho gukora neza kandi akamara igihe kirekire.