One problem related to power assist hydraulic brake has been reported for the 2006 Ford F-150. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Ford F-150 based on all problems reported for the 2006 F-150.
Truck brake pedal would not press and the truck had very little brakes, this occurred driving down the highway with no warning, taken to the Ford dealer and was told a vacuum hose was faulty supposed to be repaired under warranty, luckily there was no accident involved.