i have a 525i 92 model that recently went for a gearbox overhaul after gears started slipping and eventually wouldnt drive forward .now after the overhaul the car takes uses 2nd gear for take off n dr
after the overhaul the car takes of with gear number 2 and drives with the same gear .it doesnt change
but reverses well .wat could be the problem because the mechanic is telling me that the computer box
has to be defaulted and its not responding ,so the computer box is faulty....hw possible could this be
?