When the leak gets worse you may get wet carpet on the front passenger side.
Passagner side floor wet and raidator loosing fluid.
But it could be due to a bad heater core.
Causes of a wet passenger side floor mat 1.
After investigating further noted the footwell was saturated with coolant opened the hood and the reservoir was empty.
The hose into the firewall was on securely but there was slight trace of dried coolant on the end of the hose.
Antifreeze runs through your heater core which usually sits somewhere behind or under your dashboard many times on the passenger side.
You can inspect and or clear the blockage by passing a piece of stiff wire through the end of the hose.
This looks like a mini radiator and a fan blows air through the fins that are filled with hot engine coolant.
Over time especially if the vehicle s coolant system hasn t been properly maintained the heater core can develop a leak.
Heater cores are relatively fragile and it s not unusual for them to acquire small leaks over time.
Precautions tips and notes.
Hot coolant flows from the engine where heat is absorbed and taken to the car s heater core when you turn on the heater.
A damp carpet or water on floor passenger side situation can be caused by a plugged ac condensate drain line a leaking heater core leaking windshield seal a problem with sunroof drains or water ingestion from the fresh air intake on your car s hvac system.
Why your floor may be wet on the passengers side of your car.
If the fluid is clear the evaporator drain tube may be restricted or plugged.
The heater core is a small auxiliary radiator located just behind the passenger s side dashboard.
I was cleaning the car today and noted the floor mat was wet on the underside.
To check if you have an antifreeze leak and not water dab some up with a white cloth.
Passenger side coolant leak 2004 ford mustang gt.
The heater core is like a small radiator.
This problem can seem extra mystifying when your passenger side floor mats are soaking wet and it hasn t even been raining.
Bad heater core a similar problem could occur with the car s heater system.
The three h s hazy hot and humid are probably the most common cause of fluid leaking from a car in the eastern u s.
The coolant is dripping into your duct work under the dashboard and apparently being evaporated out of the ductwork and sent into the passenger compartment meaning its a small leak.
How to find a coolant leak minor leak with no fluid reaching the ground.
The result is a wet passenger floor.
Water on floor passenger side from clogged ac condensate drain.