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 collects moisture from the air, which drains onto the ground. This is not a malfunction.
Diagnosis Details
Possible Causes
Normal AC condensation drain tube releasing collected moisture
Clogged or partially blocked drain tube causing overflow
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What You Should Do
No action needed if water is clear and odorless.
If water appears inside the cabin or has a sweet smell, have the drain tube inspected for blockage.
Related Repairs
Estimated Repair Cost
$0 if normal; $50–$150 if drain cleaning is needed
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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.