
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 tube is likely functioning properly, but if the water is pooling excessively or inside the cabin, the drain may be clogged.
Diagnosis Details
Possible Causes
Normal AC condensation drainage
Clogged evaporator drain tube causing overflow
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What You Should Do
No action needed if water is clear and only appears when AC is running.
If water accumulates inside the vehicle, have the evaporator drain tube checked and cleared.
Related Repairs
Estimated Repair Cost
$0 if normal; $50-$150 if drain cleaning 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.
