Gear box: It is the place where the different "gears" of the cars are located.
Read more
There is a shaft that comes from the engine and then there is another one that comes out of it and goes to the wheels. Through a set of gears, it moves at different speeds even when the engine moves at just one constant speed, so it takes advantage of the engine's power. They may be manual or automatic.
After driving short distance the check auto gearbox light comes on and the car over revves/struggles to change gears. And the cooling fan sometime it comes on sometimes it doesn't
What are the repair options