
Coolant Leak Diagnosis
The green/orange/pink fluid is coolant, and the leak occurring when the car runs hot indicates a cooling system issue. Common causes include a failing water pump, radiator leak, or loose hose clamp.
Diagnosis Details
Possible Causes
Water pump failure (weep hole leak or seal failure)
Radiator leak (corrosion or damage)
Loose or damaged coolant hose/clamp
Thermostat housing gasket leak
Related OBD-II Codes
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What You Should Do
Check coolant level and top off if low.
Inspect under the car with a flashlight for the source of the leak, especially around the water pump, radiator, and hoses.
Do not drive if the engine overheats.
Have a mechanic pressure test the cooling system to pinpoint the leak.
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.


