Drivers have to manually double-clutch and match the motor speed on the gear speed, which can be difficult. This style and design is essentially obsolete currently but remains an interesting piece of automotive history.  Penting untuk pemilik kenderaan sentiasa memeriksa paras minyak gearbox menggunakan dipstick yang disediakan. Normal Motors’ Hydra-Matic, https://titustxxww.mdkblog.com/38273986/about-gearbox-auto