Coolant Leak Diagnosis
Green, orange, or pink fluid leaking under a 2020 Nissan Rogue, 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 or hose leak – cracked radiator, loose or deteriorated hoses, or failed hose clamps.
Water pump failure – leaking from the pump seal or weep hole.
Heater core or heater hose leak – often leaks inside the cabin or near the firewall.
Related OBD-II Codes
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What You Should Do
Check coolant level and top off if low.
Inspect under the hood for visible leaks from hoses, radiator, and water pump.
Look for puddles under the car and note the color.
Do not drive if the engine is overheating.
Have a mechanic pressure test the cooling system to pinpoint the leak.
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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.
