2021 Ford F-150 Hybrid service bulletins & manufacturer communications

3 manufacturer communications are on file with NHTSA for the 2021 Ford F-150 Hybrid. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• Certain 2021-2023 Model Year F-150 HEV Vehicles Replacement of Exhaust Gas Heat Exchanger Coolant Spigot, If Required Owner Letters
  25M04 · Technical service bulletin · Fuel/propulsion System · issued Mar 31, 2026
• Certain 2021-2023 Model Year F-150 HEV Vehicles Replacement of Exhaust Gas Heat Exchanger Coolant Spigot, If Required
  25M04 · Technical service bulletin · Fuel/propulsion System · issued Dec 18, 2025
• Certain 2021-2023 Model Year F-150 HEV Vehicles Replacement of Exhaust Gas Heat Recovery Coolant Spigot In the affected vehicles, the Exhaust Gas Heat Recovery (EGHR) coolant spigo…
  25N05 · Technical service bulletin · Engine · issued Jul 19, 2025