Two problems related to transfer case have been reported for the 2011 Ford F-150. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Ford F-150 based on all problems reported for the 2011 F-150.
Timing chain rattle upon start up drive shaft vibration which caused transfer case leak and rear axle seal leak.
4x4 automatically engiges into 4low with the switch set to 4high causing damage to the transfer case at higher speeds. The vehicle is supposed to be stopped and in neutral to engage low gear, but does it while driving.