Coolant Leak Diagnosis
Green, orange, or pink fluid leaking under the car after parking indicates a coolant leak. Coolant is essential for engine temperature regulation, and a leak can lead to overheating and serious engine damage.
Diagnosis Details
Possible Causes
Damaged or loose radiator hose or clamp
Cracked radiator or expansion tank
Faulty water pump seal or gasket
Leaking heater core or heater hose
Related OBD-II Codes
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What You Should Do
Check coolant level in the reservoir and radiator (when cool).
Inspect hoses, radiator, and water pump for visible leaks.
Tighten loose clamps.
If leak persists, have a mechanic pressure test the cooling system to pinpoint the source.
Do not drive if coolant level is low or engine temperature rises.
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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.
