The vehicle could shift gears efficiently and travel ahead or backward by partaking various mixtures of those gears in the transmission to generate diverse equipment ratios. Apa masalah nya? adakah GB saya dah out? and kalau GB rosak, berbaloi baiki atau cari kat Halfcut GB lain (macam mana nak tau https://claytonwmakw.blogsidea.com/40193169/gearbox-auto-options