you could have a heater core leaking or your windshield is leaking and the water is running down behind the dash and onto the floor.
You need to pass it under the car just under the passenger floor mat you have a hole just the right size for the cable
Top of engine on the passenger side.
passenger floor
It's a Dodge thats why.
Under vehicle, passenger side, mounted on frame, just in front of the fuel tank.
Should be in the engine compartment passenger side fuse block identified as "Blower Motor"...
"I have a 2003 Ford Explorer, the original owner. When it rains, the passenger side carpeting gets soaked. What causes this? I do have a moon roof."
Our 2003 Impala has brake pads.
The 2003 Chevrolet Impala has 12 valves.
The 2003 Chevrolet Impala has a V6 engine.
If it's the front passenger side ,I would say your heater core is leaking .
Add fluid at the power steering pump reservoir. Rear of engine passenger side.