Automatic transmission problem in a Land Rover Range Rover

Check the transmission fluid level first, as low fluid can cause shifting issues. Make sure the vehicle is on a level surface and the engine is warm when checking. Let me know if this resolves the issue or if you need further assistance.

They've checked everything for 6 months. They've even changed the lever and the problem hasn't been solved. It might start driving and then stop again and remain immobile for a period of time.

(Translated from Greek)

Inspect the transmission control module (TCM) for any fault codes or issues, as it can affect gear shifting and engagement. If you haven't already, have a professional scan the vehicle for any diagnostic trouble codes. Let me know if this helps or if you have more questions.

The indication it's giving now is Gearbox fault.

(Translated from Greek)

Check the battery and alternator to ensure they are providing adequate power, as electrical issues can sometimes cause gearbox faults. If the battery and alternator are fine, it might be best to have a professional mechanic inspect the transmission system. Let me know how it goes or if you have further questions.