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For some time now I have occasionally noticed water in the footwell on both sides of my 71 GTJ. But hadnt figured where it was coming from.
Thisweekend I got the Missus to give me a hand.
The water would only come in, if the rain was very hard. Never whilst driving, or sometimes when I washed the car.
I poured water over the car, result was;
At the base of the A pillar on the doors is a little rubber seal, which doesnt seal against anything, it just directs water that falls into the horizontal door / front wing gap into the 3 vents in the door, so that any water runs inside the door & out through the drain holes at the bottom of the door.
However it I spray water at 45 degrees, or pour water at 45 degrees, directly over this part of the door - wing gap, then the water goes over the seal, runs down the hinges, to the base of the door. where it then, through capillary action runs along the underside of the door.
But the door seals are new, why was it not sealing ?
both areas of water ingress where about 2" in from the lower A pillar door curve. After feeling around, then looking. The underside of the doors in these positions are a little rough from surface rust. Beacuse they are rough, the seals are not sealing properly & therefore the water comes in via these rough areas, & then drips through the door seals, into the footwell.
I guess I know need to address the rough underside of the doors to prevent this, & make sure, I'm not letting damp into the car.
Thankfully the GTJ has a rubber floor mat, so the water just pools, rather than soaking into any carpet & then chassis.
Thisweekend I got the Missus to give me a hand.
The water would only come in, if the rain was very hard. Never whilst driving, or sometimes when I washed the car.
I poured water over the car, result was;
At the base of the A pillar on the doors is a little rubber seal, which doesnt seal against anything, it just directs water that falls into the horizontal door / front wing gap into the 3 vents in the door, so that any water runs inside the door & out through the drain holes at the bottom of the door.
However it I spray water at 45 degrees, or pour water at 45 degrees, directly over this part of the door - wing gap, then the water goes over the seal, runs down the hinges, to the base of the door. where it then, through capillary action runs along the underside of the door.
But the door seals are new, why was it not sealing ?
both areas of water ingress where about 2" in from the lower A pillar door curve. After feeling around, then looking. The underside of the doors in these positions are a little rough from surface rust. Beacuse they are rough, the seals are not sealing properly & therefore the water comes in via these rough areas, & then drips through the door seals, into the footwell.
I guess I know need to address the rough underside of the doors to prevent this, & make sure, I'm not letting damp into the car.
Thankfully the GTJ has a rubber floor mat, so the water just pools, rather than soaking into any carpet & then chassis.