
Coolant Leak Diagnosis
Green/orange/pink fluid leaking under a 2019 Honda Civic, especially when the car runs hot, indicates a coolant leak. This can lead to engine overheating and serious damage if not addressed promptly.
Diagnosis Details
Possible Causes
Radiator hose leak or crack
Water pump seal failure
Radiator corrosion or damage
Related OBD-II Codes
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What You Should Do
Check coolant level and top off if safe.
Inspect hoses, radiator, and water pump for visible leaks.
Do not drive if overheating persists; have the vehicle towed to a mechanic for pressure testing and repair.
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.

