kalau tuan ada buat servicing (tukar ATF dan filter in time) dgn baik dan tiada sebarang kebocoran minyak gearbox, saya cadang tuan dtg bengkel kami dulu utk cek lebih lanjut. Typical Motors’ Hydra-Matic, launched in 1940, was among the the initial, employing a hydraulic fluid coupling and planetary gearsets. https://gearbox-auto63074.blue-blogs.com/39507017/getting-my-gearbox-auto-to-work