One problem related to power assist brake vacuum has 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.
The contact owns a 2011 Ford F-150. The contact stated that the brake vacuum pump was defective causing the brake pedal to be soft whenever depressed. The contact had initially taken the vehicle to a dealer where they repaired the vacuum assist pump under warranty. A few months later, the contact stated that the failure returned, and the vehicle was taken back to the dealer. The contact was informed that the vehicle was no longer under warranty. The manufacturer was also notified of the failure and referred him to NHTSA for assistance. The vehicle had yet to be repaired. The failure mileage was approximately 100,000.