What does it mean to buy a car in the solar calendar?

Buying a car means buying a car with money and trading it.

In "Xie? Among the 37 civil matters of Fang, the one related to buying a car is "transaction".

Transactions: Yitianyuan, Minri, Sanhe, Manri, Liuhe, Five Blessingg and Wuhe. Avoid moon break, big consumption, weekdays, harvest day, robbery, disaster, evil moon, monthly punishment, monthly disaster, lack of moon, big hour, celestial officials, small consumption, four consumption, four poverty, five tombs, nine emptiness and five separation.