Hanyar shigarwa na kai naúrar mota kamar haka:
1. Lokacin da ya maye gurbin kwan fitila na mota, da farko, ya zama dole don tabbatar da filogin motar, kuma sayen kwan fitila tare da m soket. Kwan fitila da aka maye gurbin ba lallai ba ne buƙatar kayan haɗin na asali, muddin kwan fitila an daidaita;
2. Cire ƙarfin soket na kwan fitila. A lokacin da cire murfin wutar lantarki na kwararan fitila, ƙarfin zai zama matsakaici don gujaba don guje wa kwance sabet ɗin ko lalata kwan fitila;
3. Sanya sabon kwan fitila a cikin mai yin tunani kuma a daidaita shi tare da ƙayyadadden murhun kwan fitila. Akwai wasu kafaffun matsayi masu yawa akan sansanin kwan fitila. A lokacin shigarwa, juyar da matakan fitar da tsohuwar kwan fitila: Riƙe murfin waya na kewaye, sannan a sanya shi tare da matsayin shigarwa, sannan a buɗe kewayon cirblip don gyara kwan fitila. Sanya sabon kwan fitila a cikin mai yin tunani kuma a daidaita shi tare da ƙayyadadden yanayin kumburi da kwan fitila. Akwai wasu kafaffun matsayi masu yawa akan sansanin kwan fitila. A lokacin shigarwa, juyar da matakan fitar da tsohuwar kwan fitila: Riƙe murfin waya na kewaye, sannan a sanya shi tare da matsayin shigarwa, sannan a buɗe kewayon cirblip don gyara kwan fitila. Sharuɗɗan takamaiman ka'idodin don zaɓar sabbin kwararan fitila sune: Rufe sigogi, tsari iri ɗaya da biyan bukatun binciken shekara-shekara. Sigogi na sabon da tsofaffin kwararan fitila a cikin adadi sune 12V6055W, waɗanda Pin uku na H4. Hanya daidai don ɗaukar kwan fitila shine sa safofin hannu kuma ɗauki gindi ko kuma toshe matsayin kwan fitila don nisanta hulɗa da kai tsaye tare da jikin kai tsaye. Idan akwai datti a kan gilashin, akwai haɗarin fashewa lokacin da hasken yake.
