Ford F-150 2022–2023 — technical service bulletin
Bulletin 23B18 · NHTSA communication 10243413 · issued Sep 30, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2022–2023
model years
2
vehicle entries
Official summary
Certain 2023 Model Year 5.2L F-150 Raptor R and Mustang GT500 Vehicles - Left and Right Cylinder Heads Rear Cup Plugs Inspect and Seal
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.