POTENTIAL CAUSE(S)

CHECK THIS FIRST:

1. NORMAL WATER CONDENSATE FROM AIR CONDITIONER DRAIN TUBE IF NEAR RIGHT SIDE OF FIREWALL
No actual problem to correct.

CHECK THIS LAST:

2. CLOGGED AIR CONDITIONER EVAPORATOR DRAIN TRAY OR DRAIN TUBE; CONFIRMED IF WATER ACCUMULATES ON PASSENGER SIDE CARPET
Have evaporator drain tray or tube professionally cleaned.