It might be related to the flashing unit that ambulances have, and if it was removed the wires may have been reconnected incorrectly???
All OEM switching is done through the vehicle's robots, so your problem seems to be between the lamps and the droid.
ForScan allows DRLs to be set from either...
So I finally replaced the Cab Mounts on my 2016 F350. While I won't go into detail of the process because there are a bunch of How-to videos on Youtube, I will offer some advice to hopefully make the job easier.
My truck has lived through 6 winters of heavily salted roads of Southwest British...
If 17" has enough clearance, 18" or 20" won't make a difference with stock brakes. If you're planning for over size Wilwoods, then you will need larger rims.
PIAA offered a mount at the time I purchased it, but I haven't seen it available for a long time.
https://www.piaa.com/store/p/593-Ford-F250-/-F350-/-F450-/-F550-2011-Trail-Light-Mounting-Bar.aspx
Make sure your breather is venting well. Driving in cool water with a hot differential and poor venting can suck in water through the seals as everything cools off.
Installing the bags inside the coils is a pain. Did it for my brother's 4runner a few years ago, but this summer we removed them and the coils, and replaced with stiffer coils. One bag was leaking, and he keeps all his gear in a heavy plywood storage system all the time. He's happy with the...
I had Icon leafs on my old truck and they rode very well. Mate them to some Fox shocks. Finish off with Icon adjustable tracbar. Should be enough adjustment in the drag link.
How much longer is it than a CC LB? V10 with the diesel door emblem? Why did it go back to the 2005-07 front? (Last image of 1st post has the 11-16 grill, bumper, lights, fenders, hood). Leaf or coil front suspension?
What type of repairs are you planning for?
Trailside u-joint or balljoint replacement, or axle shaft? General maintenance (oil, filter, brakes)
These trucks are robust.
Download FORScan Lite to your phone. Android and IOS are both supported. Get a OBDII Bluetooth Adapter compatible with your operating system. If there is a PID, it can be viewed.
https://www.obdlink.com/products/obdlink-mxp/
And when one expressed their thoughts/experiences and wasn't what the original poster want, it was rebutted. Maybe you don't know what comprehend means.