Toyota highlander water leak passenger side

Hi, have had wet carpets front and back for a while now. I finally removed carpet to the back seat row to expose bare floor. When sitting level and not driving, even in heavy rain, water does not enter. So I drove the vehicle in a pouring rain and whenever I braked, water was seen oozing from the side floor body wall BEHIND the driver's, toyota highlander water leak passenger side, and to a lesser extent, the passenger seat as well.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Before i start, i want to state that i'm not a native english speaker, so there might be a few mistakes along the way. I currently own a Highlander and I bought it brand new from the dealership back in , so i've been the only owner and i've always taken good care of it.

Toyota highlander water leak passenger side

The source of the leak turned out to be missing rubber grommet hole plugs under the rear bumper. Water was flowing into the holes and collecting inside the frame of the car, eventually making its way into the cabin. The same principle can also be applied when troubleshooting water leaks on other models of Toyota or Lexus cars, as they often share similar parts and frame design. A water leak can cause corrosion or some serious damage to the electric system, and in my case to the hybrid battery located on the floor under the rear passenger seat. It can also cause mold and bad smell if the water stays on the carpet for too long. The problem was well hidden from plain sight. I tried many of their suggestions, like cleaning sunroof or AC condenser draining tubes, checking doors and roof racks insulation, door trim and windows weather moldings, etc. Months went by, and I kept dealing with wet carpets and kept checking online forums for the latest updates on this problem. At that point, I was willing to try anything in Florida it rains every single day in summer…. Removing the rear bumper cover was quite easy. There will be two screws under the rear door, three more in the wheel wells on each side, and two screws holding each mudflap. In addition, there will be 5 more screws and 5 push-pin fasteners on the bottom of the bumper cover. Those screws and fasteners come in all sorts of shapes and sizes, so you may want to keep them organized or take notes where everything goes. Also, you are likely going to break some of the push-pin fasteners as they become stuck from the road grime and snap very easily. You will need them to secure the bumper cover back in place.

Then flushed with very hot water. Share your experience with others.

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Did you had problem with water leaks with your 4th gen Highlander? Yes Votes: 5 No Votes: 27

Toyota highlander water leak passenger side

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I discovered lately that water drips continuously into the driver side floor from the cable hanger clip hole just below the fuse box. I check the drains, it was unclogged.

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I check the carpet after each rainfall and still completely dry. The problem was well hidden from plain sight. After removing the bumper cover take a look at three holes in the frame on each side covered with rubber caps. Own this car? Dealer Signup Reviews. Guru9BCW5 answered 2 years ago. You can find original Toyota replacement hole plus here this is eBay affiliated link. I used a kebab skewer, brillo pad and drano. Those screws and fasteners come in all sorts of shapes and sizes, so you may want to keep them organized or take notes where everything goes. Takes about 5 ft of hose per side. GuruG7BZ5 answered 3 years ago. Thanks in advance. View attachment View attachment View attachment View attachment View attachment View attachment Hi guru I have a with water coming in also on my drivers side. Jerry answered 5 years ago.

If your Toyota Highlander is leaking water, it could mean a few different things are happening. Some water is completely acceptable.

Review another car. I have the same exact problem. Toyota GR Corolla Forum. Then used a wire to dig around the drain and vacuumed up again. Your Answer:. However there's no easy way of accessing that part of the car. Outstanding help!!! Used Cars for Sale. GuruG7BZ5 answered 3 years ago. I used a kebab skewer, brillo pad and drano. You will need them to secure the bumper cover back in place. I do have the proper tools to disassemble the car, knowledge is what I lack. Write a car review.