Are there strange noises when you change gears?:

The gearbox oil is as important as the engine oil, as it lubricates the gearbox and ensures its proper operation. Although some cars do not require changing the manual gearbox oil, it should nevertheless be changed, together with the oil filter, every 60-80 thousand kilometres.

Are there strange noises when you change gears? Do your revs go sky high when your automatic gear is operating? Do you need all your strength to change gears? And is your stick shift obstinate? If so, it's probably time to have a look at the transmission.

If you are unfortunate, it may be necessary to completely renovate your manual or automatic transmission. Maybe your transmission needs replacing or a trip to the operating table for a minor repair or renovation. If you're lucky, your transmission only needs a minor intervention or a bit of oil.