Ihame ryakazi ryibice bitatu catailtike ni: iyo ubushyuhe bwo hejuru bwimodoka ikoresheje igikoresho cyo kweza, muri Purdrocarine gaze; Hydrocarbone itabi mumazi (H2O) na dioxyde de carbone ku bushyuhe bwinshi; Nox yagabanijwe na azote na ogisijeni. Ubwoko butatu bwa gaze yangiza muri gaze idafite ingaruka, kugirango impumuro nziza ituze. Dufate ko haracyari ogisijeni irahari, igipimo cya lisansi gifite ishingiro.
Kubera ko muri rusange aringaniye bya lisansi mu Bushinwa, lisansi ikubiyemo sulfure, fosifore na antiknock mmt ikubiyemo manganese. Ibi bice byimiti bizakora ibigo byimiti hejuru ya sensor ya ogisijeni no imbere muburyo butarengeje impinduramatwara hamwe na gaze ya fagitire isohoka nyuma yo gutwikwa. Byongeye kandi, kubera ingeso mbi zo gutwara ibinyabiziga, cyangwa gutwara igihe kirekire ku mihanda yuzuye, moteri akenshi iri mu mihanda ituzuye, izashyiraho urusaku rwa karubone muri sensor hamwe na kajugurya y'ibice bitatu. Byongeye kandi, uduce twinshi twigihugu dukoresha Ethanol GOSOLINE, ifite ingaruka zikomeye zo isuku, izasukura imigenzo mucyumba cyo gutandukana ariko ntishobora kubahirizwa kandi ikaba yarashize, iyi mwanda nayo izashyirwa hejuru ya sensor na kajugurya eshatu. Biterwa nibintu byinshi bikora imodoka nyuma yo gutwara mugihe cya kilometero, usibye Urugereko rwa Carbone mucyumba cya Gufata no Guhinduranya Uburozi Kugabanuka no kunanirwa birenze urugero nibindi bibazo.
Moteri gakondo isanzwe igarukira gusa kubungabunga sisitemu yo guhindagurika, sisitemu yo gutanga amavuta na sisitemu yo gukoresha ibiciro, ariko uburyo bwo gutanga bwamavuta, sisitemu yo gutanga amavuta hamwe na sisitemu yo kubungabunga ibisabwa byo kugenzura. Kubwibyo, nubwo ibinyabiziga bisanzwe bisanzwe, biragoye kwirinda ibibazo byavuzwe haruguru.
Mu gusubiza amakosa nkaya, ingamba zafashwe nimishinga yo kubungabunga mubisanzwe ni ugusimbuza imyenda ya ogisijeni no guhinduranya inzira eshatu. Ariko, kubera ikibazo cyo gusimburwa, amakimbirane hagati yimishinga yo kubungabunga n'abakiriya bakomeje. Cyane cyane ibyo ntibikora ubuzima bwa serivisi bwo gusimbuza ogisijeni ndetse no guhinduranya inzira eshatu, akenshi bibanda ku makimbirane, abakiriya benshi ndetse banagaragaje ikibazo ku bwiza bw'imodoka.