1999 Ford F-150 lariat 4wd
Asked by Casualchance Jun 11, 2016 at 09:27 AM about the 1999 Ford F-150
Question type: Maintenance & Repair
Hey guys so my truck a 1999 Ford F-150 lariat 4wd
5.4L shut off on me while driving the other day and
wouldn't start back up. I checked all my fuses
changed my fuel pump but the pump is not priming
like it should. Any ideas?
5 Answers
Did you try your fuel shut off button it's located underneath the passenger side floor next to the fuse box or behind the fuse box
Underneath passenger side Dash in the floor area on the right side next to the fuse box
Auto_Centric answered 8 years ago
Check for power in the pump circuit (multimeter) and connectors. If the inertia switch is not "Tripped." Regards
Check for voltage to the pump, may have a bad relay