Gearbox tak rosak,masalah tersebut akan selesai jika ia kering,cuma jika terlalu ketat nak tolak bawa ke mekanik minta mereka buka gear compartment untuk keringkan. Automatic gearboxes tend to be more easy and simpler to use than manual transmissions but are more complicated and expensive to keep up and restore. Here https://juliushhecz.blogsumer.com/33018865/gearbox-auto-an-overview