Ford F-150 2009–2010 — technical service bulletin
Bulletin SB-21351 · NHTSA communication 10034532 · issued May 1, 2010
Technical service bulletin
communication type
Engine and Engine Cooling
component
2009–2010
model years
2
vehicle entries
Official summary
Ford: lack of power wide open throttle only. Some vehicles may exhibit a lack of power during wide open throttle only. No dtcs will be present and engine performance during normal driving will not be affected. Check engine air inlet tube for evidence of being partially drawn closed or restricted. *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.