How can water get into the rear passenger floor? The windows are tight, the door seals are good and no sign of water entry.
After big rain a few days ago, I found an inch of water on the floor of the rear
passenger side only. I thought window may be open. It rained the next day
and there is more water. The seals are good, the seats are not wet, my trunk
is dry and no signs of water dripping into car. I have no sunroof. What could
Water leaks are sometimes so hard to find. view this it may help. https://www.youtube.com/watch?v=tecuW9cB-Xk
I found the answer to my own questions. I had my windshield replaced in July. We had very little rain until now. The water came around windshield under carpet in front and pooled in the back. I didn't notice wet carpet in front because mat was dry.