Ford Bronco 2007–2025 — technical service bulletin

Official summary

Some 2020 Continental, 2020-2024 Edge/Nautilus, 2020-2025 Explorer/Aviator/Escape/Corsair/F-150/F-Super Duty/Ranger/Transit/E-Series, 2021-2025 Bronco, and 2022-2025 Maverick vehicles may require an engine cooling system flush to be performed for various concerns. Workshop Manual (WSM), Section 303-03 has been updated to eliminate the need to remove and install the radiator assembly to perform a radiator flush.

Vehicles covered

• 2021 Ford Bronco
• 2022 Ford Bronco
• 2023 Ford Bronco
• 2024 Ford Bronco
• 2025 Ford Bronco
• 2021 Ford E-150
• 2022 Ford E-150
• 2023 Ford E-150
• 2021 Ford E-250
• 2022 Ford E-250
• 2023 Ford E-250
• 2021 Ford E-350
• 2022 Ford E-350
• 2023 Ford E-350
• 2024 Ford E-350
• 2025 Ford E-350
• 2021 Ford E-450
• 2022 Ford E-450
• 2023 Ford E-450
• 2024 Ford E-450
• 2025 Ford E-450
• 2021 Ford E-550
• 2020 Ford Edge
• 2021 Ford Edge
• 2022 Ford Edge
• 2023 Ford Edge
• 2024 Ford Edge
• 2020 Ford Escape
• 2021 Ford Escape
• 2022 Ford Escape
• 2023 Ford Escape
• 2024 Ford Escape
• 2025 Ford Escape
• 2020 Ford Expedition
• 2021 Ford Expedition
• 2022 Ford Expedition
• 2023 Ford Expedition
• 2024 Ford Expedition
• 2025 Ford Expedition
• 2020 Ford Explorer
• 2021 Ford Explorer
• 2022 Ford Explorer
• 2023 Ford Explorer
• 2024 Ford Explorer
• 2025 Ford Explorer
• 2020 Ford F-150
• 2021 Ford F-150
• 2022 Ford F-150
• 2023 Ford F-150
• 2024 Ford F-150
• 2025 Ford F-150
• 2020 Ford F-250 SD
• 2021 Ford F-250 SD
• 2022 Ford F-250 SD
• 2023 Ford F-250 SD
• 2024 Ford F-250 SD
• 2025 Ford F-250 SD
• 2020 Ford F-350 SD
• 2021 Ford F-350 SD
• 2022 Ford F-350 SD