First of all, you want to establish what the liquid is. It might be coolant. It
might be air conditioner condensate. It might be rain water. It might be
windshield wiper fluid.
If it is from the air conditioner, then that is a good sign that the system is
If it is plain water it is condensation from the AC evaporator and is
normal. Has the humidity been high? The drain tube could have been blocked
which let water build up in the evaporator and has started leaking. Make
sure the tube is open and all water drained out or you will start smelling
mildew. If it is colored it is probably antifreeze and you will need to get
If it's water for sure, it's the AC Condensate line. That's about the
right location too, Passenger side, just in front of the firewall. If
it's been Humid out, that can increase the amount of liquid
dramatically. The AC actually by nature "dries" the air, and the
excess moisture is discarded out the drain tube. Check the drain tube
for blockages soon. If the tube is restricted, it may not drain until
it's very full, instead of a constant gradual draining.
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