Passenger's side? Could be a leaking heater core
water in passenger floorboard, where is the hose that would cause this?
Water from my ac is draining in side the floorboard where is the drain hose on a 99 Oldsmobile intrigue
A damaged heater core will cause coolant or water to leak onto the passenger floorboard.
There is a creaky floorboard in the hallway.He fell through the rotten floorboard.
If that water is engine coolant, the heater core is leaking.
normally you have no heat and,or water on the passenger floorboard
Water.
If you left the vent open, or if the vent under the windshield is full of leaves, it could cause rainwater to flow into the floorboard.
heater core is leaking.
It probably has a bad heater core
bad door seals
I BELIEVE THE WATER COULD BE COMING FROM YOUR AIR CONDITIONING .