Ford Expedition 2021 — technical service bulletin
Bulletin SSM 49759 · NHTSA communication 10191523 · issued Apr 29, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
2
vehicle entries
Official summary
Some 2021 Expedition/Navigator vehicles may exhibit a no start, engine runs rough, or misfires condition. There may also be an illuminated malfunction indicator lamp (MIL) with any of the following diagnostic trouble codes (DTC) codes: P0201, P0202, P0203, P0204, P0205 or P0206. Follow the appropriate Pinpoint Tests in the Powertrain Control/Emissions Diagnosis Manual (PC/ED) for the DTCs received. If PC/ED diagnostics lead to replacement of a fuel injector, inspect the injector harness connections for possible spread terminals. Injector harnesses are available for service.
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.