Problems with 4wd.
Wonder if anybody else has this problem and has found a solution. My four-wheel-drive in my 2019 F150 is not disengaging. I have not even turned the four-wheel-drive on but sporadically just says it’s transitioning to 2H. It’s not doing anything even if I try to put it in four-wheel-drive high four-wheel-drive automatic. I have had it to the dealer and they’ve had the truck on and off for 30 days. They’ve replaced the four-wheel-drive module in the passenger side seat the four-wheel-drive motor and also the four-wheel-drive transfer case but the problem still persists.
today I got the vehicle back from the dealer and drove it. It was not doing anything abnormal but when I got back to the house turned it off it started acting up again. I disconnected the battery for 10 minutes and put it back on and it went back to a normal status, where the four-wheel-drive was not engaged. It sounds to me like there’s a short or a constant power somewhere energizing the motor. I would’ve thought that the dealer would’ve checked all of this with a meter looking for other recommendations. .
today I got the vehicle back from the dealer and drove it. It was not doing anything abnormal but when I got back to the house turned it off it started acting up again. I disconnected the battery for 10 minutes and put it back on and it went back to a normal status, where the four-wheel-drive was not engaged. It sounds to me like there’s a short or a constant power somewhere energizing the motor. I would’ve thought that the dealer would’ve checked all of this with a meter looking for other recommendations. .
Found another issue when 4wd isn’t turning back to 2nd. The climate control will not work, and when I turn it to off the 4wd issue seems to go back to normal. The dealers new comment was the transfer case and compressor are both grounded together or such.











