The transmission valve is out of order. Could it cause manual gear to prevent the automatic block?
This can search for "no repair repair, solve transmission failure" to find solutions, without any damage to the vehicle, but also to extend the transmission oil change cycle 3-5 times, effectively control the temperature of the transmission oil.
Increase friction and wear, while sludge will also be in the transmission box, resulting in the valve and pipe blocked, can not be achieved in order to adjust the oil pressure, resulting in transmission failure problems.
The gearbox is out of order because the valve body is too dirty and the gear valve is dirty and will damage the quality and friction of the transmission oil.
