2009 Hummer H3 Logo
Posted on Sep 22, 2009
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

2007 H3 sunroof leak

Water leaks from sunroof glass lid into the tray, then goes into the drain holes, down the drain pipes and water exits right inside the car next to the parking break pedal. Happens every time we get strong rain. All windows and doors are closed, I made sure the sunroof gasket is clean and all. This is very frustrating.

2 Answers

Anonymous

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • Master 3,600 Answers
  • Posted on Sep 22, 2009
Anonymous
Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: May 24, 2009
Answers
3600
Questions
1
Helped
1576606
Points
11774

The ramp up mechinism is not closeing the gasket up tight agaisnt the sealing surface so this is a warrenty issue, take it in and have it repaired by the dealer. If you want asstanice to do it yourself please Post here for detailed instructions on doing it yourself. You would do better in a chat because of the problems you may run into that way you work with just one person. Hope this helps.

Anonymous

Level 1:

An expert who has achieved level 1.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Guru:

An expert who has written 7 tips or uploaded 3 video tips

  • Contributor 1,326 Answers
  • Posted on Sep 22, 2009
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Guru:

An expert who has written 7 tips or uploaded 3 video tips

Joined: Aug 06, 2009
Answers
1326
Questions
0
Helped
383694
Points
68

I would take back to the dealership, its still under warranty... It was probably not sealed properly..

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

2007 H2 leaks water from A pillars on each side. Water pools above A pillar, drips down. Water also trickles a steady stream from the 2 (covered screw) areas on handle under A pillar. Already had sunroof...

i know you said you have flushed through the sunroof drain channels , have you actually cleared all four out let tubes , one ine each corner of sunroof tray ,there are rubber tubes from these outlets tath emerge at the wheel arches behind inner arch covers its ussually the back ones that get forgotten ,a good tool to use is a flexible domestic pipe cleanring rod ,used by plumbers for sink blockages etc let me know if this was of any help cheers
tip

H3 Hummer leaking water into cab.

My 06 H3 was leaking when it rained. It turned out to be the sunroof. There are two drain tubes in thefront of the sunroof that run the water down the corners to the groundand two drain tubes that drain water out the back corners. The waterwould seep around the glass, which is expected, but both of the tubeson the front of mine were plugged, and the water would overflow behindthe dash and fill my floorboards. If my H3 was leaning to the leftduring a storm then the drivers side would be full of water. If leaningright, then the passenger side. I had to open sunroof and blowcompressed air into the drain holes to clear them, but be careful, toomuch pressure will separate tubes from sunroof and then you will have toremove the inside paneling around sunroof to get to tubes andreconnect. You may only have one side plugged. you can test it byopening sunroof and pour a little water in the small catch pan in thefront of the sunroof and see if it drains as expected (to the groundunder the firewall2_bing.gifon left AND right side). You can see the holes in each corner of catchpan to drain the water. Plug one with your finger, then the other tofind the plugged side. Good luck!! Hope this helps!!
1helpful
1answer

Nissan quest sunroof drain clogged

open your skylight and feel in the front corners for muck stuck infront of the drainage holes. Use a pipe cleaner or other wire to poke through the holes and the water should drain out. It is a little difficult to see the holes but just feel around.
5helpful
1answer

Sunroof leaks water, how do i fix it?

It's normal for a sunroof to leak a small amount of water past the glass. Although the glass is mounted to brackets, the glass sits in the roof with a weatherstip sealing it. When the vehicle is driven, movement is allowed and rain water will seep past. The channel below the glass has drains in the corners that allow water to flow down a hose and to the lower body. These hoses are routed through the pillars that hold the roof. If one of these draines are plugged the water will back up and overflow out of the channel and into the passenger compartment. Open your sunroof and first check the seal around the glass for nicks, cuts, tears, gaps and correct if neccesary. Then look in the front corners of the roof opening. You will see drain holes. Be sure they are clean. Unfortuantely you can't easily see the rears and the headliner may need to be removed. Sometimes the hoses are plugged with dirt/tar from underneath. Good luck.
5helpful
2answers
10helpful
3answers

2006 hummer h3 has a leak on passenger side under the dash during a rain storm

My 06 was leaking during rain also. It turned out to be the sunroof. There are two drain tubes in the front of the sunroof that run the water down the corners to the ground and two drain tubes that drain water out the back corners. The water would seep around the glass, which is expected, but both of the tubes on the front of mine were plugged, and the water would overflow behind the dash and fill my floorboards. If my H3 was leaning to the left during a storm then the drivers side would be full of water. If leaning right, then the passenger side. I had to open sunroof and blow compressed air into the drain holes to clear them, but be careful, too much air will separate tubes from sunroof and then you will have to remove the inside paneling around sunroof to get to tubes and reconnect. You may only have one side plugged. you can test it by opening sunroof and pour a little water in the small catch pan in the front of the sunroof and see if it drains as expected (to the ground under the firewall on left AND right side). You can see the holes in each corner of catch pan to drain the water. Plug one with your finger, then the other to find the plugged side. Good luck!! Hope this helps!!
30helpful
10answers

Water leaks into right side floor board during a blowing rain?

My 06 was leaking during rain also. It turned out to be the sunroof. There are two drain tubes in the front of the sunroof that run the water down the corners to the ground and two drain tubes that drain water out the back corners. The water would seep around the glass, which is expected, but both of the tubes on the front of mine were plugged, and the water would overflow behind the dash and fill my floorboards. If my H3 was leaning to the left during a storm then the drivers side would be full of water. If leaning right, then the passenger side. I had to open sunroof and blow compressed air into the drain holes to clear them, but be careful, too much air will separate tubes from sunroof and then you will have to remove the inside paneling around sunroof to get to tubes and reconnect. You may only have one side plugged. you can test it by opening sunroof and pour a little water in the small catch pan in the front of the sunroof and see if it drains as expected (to the ground under the firewall on left AND right side). You can see the holes in each corner of catch pan to drain the water. Plug one with your finger, then the other to find the plugged side. Good luck!! Hope this helps!!
1helpful
1answer

The drains on my sunroof leak when it rains and water comes inside the vehicle. How do I unclog the drains?

A big leak with that model is the drain tray in the rear under glass has broken loose. To check the drains, park vehicle on an down grade, open the glass and pour a cup of water in on each side and the water should come out the front, Turn the vehicle around to check the rear the same way.
2helpful
4answers

06 hummer h3-water on passenger floor after a rain

Hey I have the same problem, but only when it rains, it comes from the sunroof then leaks into the carpet.
8helpful
2answers

The sunroof on my 2009 Hummer H3 leaks.

What they meant by "they all leak" is that the sunroof seals around the glass are not meant to keep water from getting down in the sunroof, and tray and drains are there to drain the water that does get down in there. The problem most likely exists with your drainage tubes. They can either be clogged, or in my case with my 06 H3, the tubes were somehow disconnected and I had to drop down the roof panel to reconnect one.
Not finding what you are looking for?

1,642 views

Ask a Question

Usually answered in minutes!

Top Hummer Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

ROBERT GARCIA
ROBERT GARCIA

Level 3 Expert

926 Answers

Brad Brown

Level 3 Expert

19187 Answers

Are you a Hummer Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...