Failure to communicate with state emissions testing equipment due to equipment that has not been updated...
Ford technical service bulletin SSM 53639 for 2025 Ford Expedition and 2025 Lincoln Navigator.
- Bulletin number
- SSM 53639
- Component
- Unknown or other
- Summary
- Some 2025 Expedition/Navigator vehicles may exhibit a failure to communicate with state emissions testing equipment due to equipment that has not been updated to be compatible with the new testing protocols. If this concern occurs, contact the state inspection administrators helpline for direction and reference the Ford SAE J1979-2 Announcement found at OBD Clearing house website at https://www.obdclearinghouse.com/.
Vehicles covered
- Ford Expedition 2025 2025
- Lincoln Navigator 2025 2025
VIN decoder
See the problems and recalls for an exact car
Buying a used Ford Expedition?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history