ʻO ke kaohi kikowaena o ke kaʻa, ʻo ia ka hana nui o kekahi mau mea pono haʻahaʻa haʻahaʻa, e like me ka kaohi ea hoʻoluʻu, ke kahua mele, ka leo a pēlā aku. Aia kekahi mau hana palekana chassis ma kekahi mau kaʻa hoʻonohonoho kiʻekiʻe. ʻOiaʻiʻo, ʻo ka manaʻo o ka kaohi kikowaena kaʻa, noho nui i ka manaʻo o ka pilina kuʻuna o ke kaʻa gasoline kuʻuna, ʻaʻole nui ka loli kumu. I nā makahiki ʻelua i hala iho nei, me ka piʻi ʻana o ka mana hou o nā kaʻa uila, ua nui nā loli i hana ʻia i nā kaʻa akamai. Ua loli nui ke ʻano o ka kaohi kikowaena, a ua loli pū kāna mau hana. I kekahi mau hihia, ua pani ʻia nā kaohi pihi paʻi o nā kaʻa gasoline kuʻuna e kahi pale nui, ʻano like me ka kamepiula papa, akā ʻoi aku ka nui. Loaʻa i kēia pale nui nā hana he nui. Ma waho aʻe o nā hana o ka pilina kaohi kikowaena o ke kaʻa gasoline kuʻuna, hoʻohui pū ia i nā hana hou aʻe, e like me ka hoʻoponopono ʻana o ka noho hoʻomanaʻo, ka ʻōnaehana mele, ka ʻōnaehana hoʻokipa e hiki ke pāʻani i nā pāʻani, ka hana kāmela hale, ka hoʻokū kaʻa aunoa a pēlā aku. Hiki ke hoʻokō ʻia nā ʻano hana āpau ma ka pale nui. He ʻenehana loa ia. He mea hoihoi loa ia.