Water in the floor of your Dakota can mean two things. Your heater core is leaking in which case you need to keep check of the radiator fluid because your truck will overheat from lose of fluid or the drain hose that leaks condenced water to the outside when you run the A/C has come lose or is clogged
heater core is leaking.
this could be from the heater core. When the heater core goes out it leaks....right into the passenger side floor board If it is water, not coolant, the problem could be a plugged air conditioner drain. Easily accesible from under the hood.
Water is leaking on passenger side floor board when heat is on
It's a Dodge thats why.
Rear passenger side.
Lower passenger side of firewall.
2009
Passenger side of the firewall.Passenger side of the firewall.
Under the hood, passenger side of the firewall.
Front cylinder on the passenger side.
v8 passenger bottom side of engine.
It is on your passenger side valve cover