One problem related to timing tensioner has been reported for the 2013 Ford F-150. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Ford F-150 based on all problems reported for the 2013 F-150.
Timing chain / timing chain tensioner defect in 2012-2014 ecoboost engine. Vehicle's timing chain loses tension and needs to be replaced at low mileage. Very costly repair, with estimated 13 hours labor. Design defect is being reported by more and more owners of vehicles with ecoboost engines released between 2012-2014. Ford motor corrected design defect in later models, but did not notify current owners or provide path to resolution if after 5 year/60k warranty.