The idle control solonoid is probably dirty. Take it off of the throtle body and clean it.
Why would my 1984 Dodge pick up truck stall at the light when I stop
Your Dodge Durango may stall when idling at a stop light for a couple of reason. One reason may be that a part needs to be replaced on the car.
that specific, have the vehicle computer checked. hope it helps. duboff
TORQUE CONVERTER IS A LIKELY CAUSE
Is it low on Anti-Freeze? That is a known issue for a car to stall!
buy a new car
No
Well, it depends how much your horse is in the stall. If your horse is in there every day it should be cleaned every other day.
If the horse is in the stall frequently, then clean it frequently. Every day!
1,800 or 1,900 RPM.
Check for a vacuum leak
Yes