Ford F-250 SD 2011–2012 — technical service bulletin
Bulletin TSB-13-6-5 · NHTSA communication 10053084 · issued Jun 5, 2013
Technical service bulletin
communication type
Engine and Engine Cooling
component
2011–2012
model years
10
vehicle entries
Official summary
Ford: on some trucks, a malfunction indicator lamp (mil) with dtc p0401, causes a restriction of exhaust gas recirculation (egr) cooler core. Model 2011-2012 f-super duty. *pe
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.