AC Condensation Drain Leak
Clear water leaking under the car while the AC is running is normal condensation from the air conditioning system. The evaporator drains water as it removes humidity from the cabin air.
Diagnosis Details
Possible Causes
Normal AC condensation drainage
Clogged or disconnected AC drain tube causing water to pool and drip elsewhere
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What You Should Do
No repair needed.
This is normal operation.
If water is pooling inside the cabin or the leak is excessive, have the AC drain tube inspected and cleared.
Estimated Repair Cost
$0 if normal; $50–$150 if drain tube needs cleaning
Typical range: $50 – $150
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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.