knocking noise and belts started to squeak a little and was losing horsepower and shut off. guages were all normal when it shut off still has battery power anything??
Check your alternator for output. If the alternator fails the vehicle will continue to run, drawing the required electricity for combustion from the battery until it is dead.
Search Ford F-150 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Ford F-150 Experts