How to check if the transmission control unit is faulty? Symptoms of failure and the best solution
An automatic transmission is a comfort you quickly get used to, but when it starts acting up, it becomes a source of serious stress and expense. Very often the culprit is not the mechanical side (gears, clutches), but the “brain” of the operation – the transmission control unit (TCU/TCM). How can you recognize that the control electronics are failing? And why, ...