Ford Bronco 2007–2022 — technical service bulletin
Bulletin SSM 50306 · NHTSA communication 10204040 · issued Nov 23, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2007–2022
model years
54
vehicle entries
Official summary
Some 2018-2021 EcoSport, Expedition, Navigator; 2019-2021 Ranger; 2020-2021 Escape, Corsair, Explorer, Transit; 2021 Bronco, Bronco Sport, Edge, Nautilus, F-150, Mustang; 2019-2022 Transit Connect; 2020-2022 Aviator, F-Super Duty; and 2022 Maverick vehicles may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble codes (DTC) P0496, P0456, P0455, P04F0, and/or P0451. Ford has tested returned EVAP canister purge valves and found them to be fully functional. Prior to replacing the canister purge valve or other EVAP components, perform the following tests using the Ford
Vehicles covered
- 2021 Ford Bronco
- 2021 Ford Bronco Sport
- 2022 Ford Bronco Sport
- 2018 Ford Ecosport
- 2019 Ford Ecosport
- 2020 Ford Ecosport
- 2021 Ford Ecosport
- 2021 Ford Edge
- 2022 Ford Edge
- 2020 Ford Escape
- 2021 Ford Escape
- 2018 Ford Expedition
- 2019 Ford Expedition
- 2020 Ford Expedition
- 2021 Ford Expedition
- 2020 Ford Explorer
- 2021 Ford Explorer
- 2022 Ford Explorer
- 2021 Ford F-150
- 2020 Ford F-250 SD
- 2021 Ford F-250 SD
- 2022 Ford F-250 SD
- 2020 Ford F-350 SD
- 2021 Ford F-350 SD
- 2022 Ford F-350 SD
- 2020 Ford F-450 SD
- 2021 Ford F-450 SD
- 2022 Ford F-450 SD
- 2020 Ford F-550 SD
- 2021 Ford F-550 SD
- 2022 Ford F-550 SD
- 2022 Ford Maverick
- 2021 Ford Mustang
- 2019 Ford Ranger
- 2020 Ford Ranger
- 2021 Ford Ranger
- 2020 Ford Transit
- 2021 Ford Transit
- 2019 Ford Transit Connect
- 2020 Ford Transit Connect
- 2021 Ford Transit Connect
- 2022 Ford Transit Connect
- 2020 Lincoln Aviator
- 2021 Lincoln Aviator
- 2022 Lincoln Aviator
- 2020 Lincoln Corsair
- 2021 Lincoln Corsair
- 2007 Lincoln MKX
- 2021 Lincoln Nautilus
- 2022 Lincoln Nautilus
- 2018 Lincoln Navigator
- 2019 Lincoln Navigator
- 2020 Lincoln Navigator
- 2021 Lincoln Navigator
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.