That can be a problem with the fuse, the switch might be faulty. The motor at the transfer case might be unplugged.
that 4wd is engaged and working if it blinks there is a problem with the 4wd
Mercon V if it has an A/T.
First, after you have engaged the 4wd have someone put it in gear and drive slowly as you look under to see if the front drive line is spinning. If it is then it is engaged.
YesYes
my 4wd crew cab is 8800 pounds
I have a 2002 f250 8' bed extended cab 4wd. Wieghs around 7400 lbs
I don't know if it's the same for your 4WD as mine, but sometimes the transfer case will stay engaged after use when load is on the gears. Try this, stop the vehicle, put it in reverse and back up 20 or 30 yards to see if it comes out of 4WD. It usually works for me.
On a 2001 Ford Ranger : If you have selected 4X4 HIGH , yes , you should see (4WD in your dash ) If you have selected 4X4 LOW , yes , you should see (4WD LOW in your dash )
yes
You can find a diagram for a 02 Ford F250 front 4WD system in a Chilton's repair manual. You can also check the vehicle's official owner's manual.
Driver side frame-rail. If it's 4wd the front driveline makes it a little harder to get to.
There are many factors that influence the price of a used vechicle so all 2008 F250's will not be worth the same amount. A 2008 F250 super duty crew cab long bed truck with a 5.4L V8, 4WD, and 50,000 miles in worth about $22,000 in good condition.