Kwanciyar kwanciyar hankali da haɓaka aikin motsa jiki shine saboda matakin ƙira a gefe ɗaya, kuma fahimtar ƙirar samfura ta hanyar masana'anta shima yana da mahimmanci a gefe guda. Musamman ma a cikin matsi na ciki na wasu injiniyoyi, ana buƙatar matakan da suka dace don tabbatar da ainihin yanayin rufin lantarki da samun iska da kuma zubar da zafi yayin aikin motar.
Don samfuran motoci da yawa, ana ƙara fan na ciki zuwa rami na ciki don ma fitar da yanayin zafin sassa na motar, musamman jujjuyawar injin, don hana gazawar wutar lantarki na jujjuyawar motar saboda yawan zafi na gida.
Ga wasu samfurori tare da sararin rami na ciki, musamman ma a yanayin yanayin yanayin siffa mara kyau, ana iya toshe iskar da iska da sararin daɗaɗɗen zafi gaba ɗaya saboda aikin insulation, wanda zai iya haifar da matsalolin dumama mai tsanani a cikin iska na gida, sa'an nan kuma tsufa na gida ko ma cikakken konewar iska na iya faruwa.
Matsalar dumama gida a ƙarshen iska za ta yada kai tsaye zuwa tsarin ɗaukar motar. Dumama na tsarin ɗaukar nauyi zai ƙara yawan dumama iska. Wannan mugunyar zagayowar za ta haifar da rashin amincin duk motar da kuma gazawar lantarki da na inji.
A cikin ainihin tsarin masana'antu, ƙarshen wasu ingantattun ingantattun injunan injuna da ƴan sandar sandar sandar igiyar ruwa suna da sararin dangi musamman tare da tushe da murfin ƙarshen, wanda ke sauƙaƙa samun matsalolin dumama gida. Ya kamata masana'antun su kula da wannan matsala sosai don hana gazawar