Water On Floor Of Car Back Seat When Raining

Identifying when can potentially narrow down where and why.

Water on floor of car back seat when raining.

Start by positioning a fan two if possible so that it blows across the car s floors and seats from one side to the other. When air conditioners take humidity out of the air in the passenger compartment they end up collecting a lot of water that has to drain out of the car. Everytime when it rain i found water on the floor on the driver side and the rear floor behind the driver seat. Keep the car s doors open and leave the fans running for at least a day inside your garage.

This should thoroughly dry out any remaining moisture. There appear to be two major causes for this mine had the more frequent of the two. Water dripping out of the air conditioner drain onto the ground is totally normal. Causes of a wet passenger side floor mat 3.

This can force water into the. After a rain storm do you have water puddling up and soaking the carpets. Here s a more detailed rundown. No water found on the floor of the front passenger seat nor directly behind it.

I think it came from the vent ducting directly underneath the driver seat the ducting that provided air to the back. The drains run down the c pillars just behind the rear doors and if clogged the water backs up and runs down onto the floors. One is that the sunroof drains can get clogged. During a heavy or prolonged rain or carwash water collects on the rear interior floor boards.

If it leaks even when it hasn t rained or the car hasn t been washed then it s coming from somewhere within the car itself. If it only happens when the car is parked on a slope it s probably a failed weatherstripping seal or blocked sunroof drain. Normally any water that gets into the door will drain out onto the road but the door s drain holes can become clogged too. A shop fan is perfect for this.