Fault
Ford F-150: 5.4L Triton Spark Plug Problems (2004–2008)
2004–2008 F-150 5.4L engines are well documented for spark plugs that break on removal and earlier designs that could eject. Plug service…
SeverityHigh
Model-year problems: 2004-2008
Known issues, OBD patterns, and used-buyer warnings reported for the 2004-2008 model-year range across the vehicles CarFaultIQ covers. Always verify against official recall and service records for the exact vehicle.