
Originally Posted by
lowslowbenz
Wildcard guess:
There is something wrong in the transmission control module of that Freema. While going uphill, it is supposed to get a signal from the engine control module to downshift to a lower gear, relevant to engine rpm, speed, throttle position, kickdown switch activation, etc. But it does not, hence hirap or hindi maka-akyat ang kotse. Because it is stuck (maybe) on a higher gear. ATF has nothing to do with it.
That is just a guess!