Winter Madness

So ever since the temperature has dropped
I have noticed that my car doesn't seem to like it
I'm automatic unfortunately and fourth gear doesn't light up
My trans sputters and grinds
its a dx auto trans with 150k miles I dont expect it to last long with the new motor
Il be driving and random lights will turn on like check engine and e-brake
These are all minor details, my car runs fine but should I be worried at all?
I have noticed that my car doesn't seem to like it
I'm automatic unfortunately and fourth gear doesn't light up
My trans sputters and grinds
its a dx auto trans with 150k miles I dont expect it to last long with the new motor
Il be driving and random lights will turn on like check engine and e-brake
These are all minor details, my car runs fine but should I be worried at all?