I will take it back to the dealer but wonder if anyone else has had this problem. The air conditioner removes moisture from the passenger's compartment and drains it under the vehicle via a drain hose. I have a 2018 Toyota Camry it is leaking water from under the passenger side. Water on the passenger side floor after heavy rains and the car parked only in certain positions (when my wife is at work, parked on the side of the street with the passenger side to the curb, lower than the driver side). They first claimed the drains were plugged and cleaned them out. Together, these features make sure you enjoy a dry environment even in the heaviest downpours. Or, water can find its way into the cabin if the door and window seals begin to fail. Any ideas? The blower fan blows air over the heater core, blowing heat into the cabin to warm you on cold days. The A/C evaporator draws warm, humid air out of the cabin and allows the water vapor to drain out onto the road as you drive. Smell it!). Water pump; radiator; hoses; freeze plugs; heater core; head gasket : Water: Clear: Thin consistency; odourless: Air conditioning unit . If you have water leaking onto the passenger side floor board, it is from one of two things. Sign in to Answer. Rainwater can get into a vehicle by seeping past weatherstripping on windows and windshields -- the black rubber seals that border your vehicle's glass surfaces. Recently, I found that there is some sort of leak on front right hand side (passenger side) in car when I park for around 20-30 mins or more after deriving. Your nose knows! Could it be condense water from the air unit from being in a high humid area? Looking for some recommendations. ? 2 Answers . Dear all, I have 1997 Toyota Avalon, it has 35K miles on it. Water is leaking inside on passenger side of car. Why does the condensate drain plug up? $88 - $111 Learn More. November 11, 2009. To find out where your leak could be coming from, check out the information below. On this page, we'll give you five things to check if your floor mats are mysteriously wet. Stand over the front passenger wheel, look down at fire wall, just off center to the passenger side, near the tunnel that goes down the center of the car, try to find a thin metal shield facing up, behind this shield is the drain tube. If there is no visible signs of water build up then don't worry. Chrysler Town & Country Car and Truck; Chrysler Car and Truck; Cars & Trucks; All Recent ... Share by Email × Question about 2003 Chrysler Town & Country. It's usually caused by an HVAC system component in the dashboard leaking into onto the floor on the passenger's side. The inside of the glove box is dry though. On the Chevrolet Cavalier and Cobalt the HVAC case uses a groove and tongue system that has no sealer from the factory. Heater cores are relatively fragile and it’s not unusual for them to acquire small leaks over time. I have water leaking from somewhere on the passenger side floor front and back? It had water coming into the rear passenger foot well and this was diagnosed as a the window regulator which seem to have stopped the ingress. Thank you for the reply, there is a drain for the A/C system that lets the condensation leak out when the A/C is running, it is probly clogged, sometimes debree (leafs, pine straw, trash) will get in through the … Other problems can include corrosion of pin connectors, computer failures, sensor failures, rust, and high humidity inside the car causing your windows to fog up. As it works to keep your car cool, the A/C system creates a lot of condensation. Car leaking water on passenger side under dash - I just bought a 2009 Buick Lucerne from a local dealer. This happens if we drive or park the car during a heavy rain. I noticed it during a few days of rain which led me to believe there was a broken seal in the door but I checked it and can't see anything and when I drove into work today there was more water on the floor. It can lead to mold, rust, corrosion and even cause electrical problems with the wires running all over your vehicle. Not only will this create a puddle in your interior, it can cause the windshield to fog up as you drive since the coolant will create a lot of heat, like the steam in a shower. One thing I noticed is when I first got my car this spot where gaskets meet had a gap on both sides. Underneath the black plastic cowling under the windshield wiper on the passenger side there is a rubber gasket that covers the access hole where the heater and fan are located. When my car was still barely under warranty I took it to the dealer and they couldn't find the problem, of course it wouldn't leak for them. I pulled the glovebox to do a little digging and found that the source of the water was the HVAC cutout on the firewall. It's usually located just behind the dashboard on the passenger's side. Here are a couple of photos. By contrast, the heater core will leak a 50/50 water and antifreeze mixture. It is too tight in there to reach hand inside to find exact spot. Photo (optional) Related Questions. To prevent further damage, have the A/C evaporator drain cleaned out by a technician. If the car leaks, and smells like coolant when it gets warm, then check to see whether the liquid collecting in the car is antifreeze or water (smell it!). November 11, 2009. The A/C evaporators box drain tube is blocked and condenser water is flowing over and into the passenger side. Consider hiring an experienced technician like one from YourMechanic who can come out and take a closer look at your concerns to locate the problem … Well, there could be several reasons. I do not have a sunroof and I believe the water on the front passenger side is most likely caused from a clogged AC drain vent. Check to see whether the liquid collecting in the car is antifreeze or water (Don't taste it! This condensation normally drips down the evaporator drain hose and onto the ground harmlessly as you drive. Smell it!). Air goes in, then travels across the top of the cowl and enters the passenger compartment directly in front of the passenger. Sign in to Answer. If it leaks, it can leak that hot coolant down the back of the dash and into the footwells of your car. Normally, any water that gets into the door will drain out onto the road -- but the door's drain holes can become clogged, too. (2005 Ford Taurus) - Answered by a verified Ford Mechanic Causes of a Wet Passenger Side Floor Mat #3: Leaking Doors. Why does rainwater leak inside to the passenger side? The floor is full or water! My 2000 ford f 150 is leaking antifreeze on passenger side by transmission. The heater core borrows hot engine coolant to warm up the air that comes from the climate vents when you turn on the heater in your car. New engine oil is light brown in colour, but can look black if it hasn’t been changed in a while. They are not small puddles. Visit the service center at Wentworth's Wilsonville Chevrolet if your car develops any leaks so you can get them fixed by factory trained Chevy professionals. Water draining down the cowl breaches the seal to the fresh air inlet. After heavy rains we were seeing water in the passenger footwell. However, if this drain hose becomes clogged with debris … Next problem, the rear is still leaking badly and I can't find the sunroof drain hole, passenger side again. It runs very smoothly. Want Answer 0. If the water smells like coolant and the coolant level is low or the vehicle has been overheating, the leak could be from the heater core. user13316 in Copperas Cove, TX on . It could be something going wrong under the hood. Any ideas on how to resolve this? It could be a leak that allows rainwater into the cabin, or a leaking component inside the car that's causing water to leak from behind the dashboard. It happens every time it rains and my floor inside my car gets soaking wet. That could lead to a musty smell that lets you know your car is leaking water into the passenger side floor or another area, or you may even notice a deluge of water suddenly. How to Identify the Cause of Water Leaking from Under Car . Thread starter DavG; Start date Jan 19, 2014; D. DavG New member. Is your car leaking water or something else? Car leaks water on passenger side (1997 Mercedes-Benz C230) I notice when i wash my car water leaks on the passenger side under the dash and the carpet will soaked, but the glove department is dry. With nowhere to go, rainwater in the sunroof tray could leak into the cabin. It is not dripping from the roof, as the floor mats were dry. 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