
Coolant Leak Diagnosis
Green, orange, or pink fluid leaking under a 2020 Ford F-150, especially when the engine runs hot, indicates a coolant leak. This can lead to engine overheating and potential damage if not addressed promptly.
Diagnosis Details
Possible Causes
Radiator hose leak or crack
Water pump failure (common on Ford 3.5L EcoBoost engines)
Radiator corrosion or damage
Related OBD-II Codes
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What You Should Do
Check coolant level and top off with correct Ford-spec coolant (Motorcraft Orange).
Inspect hoses, radiator, and water pump for leaks.
Pressure test cooling system to pinpoint source.
Do not drive if overheating.
Related Repairs
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.

