Quote:
Originally Posted by 16ACE27
Because the transfer case is not designed to have a 60+ mph difference in speed between the front and rear driveshafts.
|
Certainly true with my Jeep... 4 up or 4 down are the options... and in general what I have seen for 4WD.
Motorhome’s guide seems to read as 4 down for F150, but the owners manual is final say - without aftermarket changes.
Thor Forums
