RepairPal is your advocate for car care advice and guidance

Q: Check engine light came on yesterday. Engine runs alittle rough. on 2005 Ford F-150

At highway speeds the check engine light flashes. It is going into the shop on Tuesday just wondering what I'm in for. Thinking maybe O2 sensor but I've read about catalytic converter ?
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
Flashing C.E.L. indicates an engine misfire, most likely a coil on plug (cop) injector or spark plug problem.
Didn't find what you were looking for?