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 drain is expelling moisture removed from the cabin air.
Diagnosis Details
Possible Causes
Normal AC condensation drainage from the evaporator core
Clogged or partially blocked AC drain tube causing overflow
Damaged or disconnected drain hose
Not satisfied with this diagnosis?
Try Another DiagnosisWhat To Do Next
What You Should Do
No action needed if water is clear and odorless.
If water appears inside the cabin or has a sweet smell, inspect the drain tube for blockage and clear it with compressed air or a flexible brush.
Related Repairs
Estimated Repair Cost
$0 (normal operation) to $50 if drain cleaning is needed
Share this diagnosis
Help others with similar symptoms
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.