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2003 H2 water leak

Old May 17, 2011 | 11:46 PM
  #1  
h2 canonman's Avatar
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Default 2003 H2 water leak

Hey guys, wondering if any of you have had trouble with a water leak. I am getting water from somewhere down into my heater blower motor assembly, They have checked my windshield, marker lights and all over and can not find where the water is coming from. When it rains my passenger side floor is wet as hell. Any ideas??? Its killing my blower motor
 
Old May 18, 2011 | 04:55 AM
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Sunroof. Drains get plugged, then water leaks down A-pillars and ultimately onto the floor.

You will most likely need to pull your carpet and disinfect it/spray otherwise it will mold like crazy. I'm sure its starting to stink already???
 
Old May 19, 2011 | 09:19 PM
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h2 canonman's Avatar
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Default Check the drain plugs

No luck there, but I do need to pull the carpet and clean that, problem is that the water is still coming in.... Grrrrrrrr
 
Old May 20, 2011 | 07:40 AM
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I have trouble whit my 3 orange roof light so checked that ..
 
Old May 20, 2011 | 07:57 AM
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Could be the passenger door seal. I have had a couple cars in the past where either the door seal went bad, or the door was not lining up properly when closed and not creating the proper seal with the weather stripping.

Since you can't find anything from the usual H2 problems you may want to look at this

Best of luck!!!
 
Old May 20, 2011 | 09:01 AM
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Originally Posted by colbymh
Sunroof. Drains get plugged, then water leaks down A-pillars and ultimately onto the floor.

You will most likely need to pull your carpet and disinfect it/spray otherwise it will mold like crazy. I'm sure its starting to stink already???
This was a big problem - esp in 03. Do you notice it at all in your vents or lights above the dash?
 
Old May 20, 2011 | 12:31 PM
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I had big problems with the seals under my roof lights front and rear. I made ​​new and have no problem with water in the car today . And i live in sweden there they raining every day mostly .... try it and you have a dry hummer .
 
Old Jun 13, 2011 | 12:42 AM
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I have the exact same issue that Canonman has and I do not have a sunroof, is it the marker lights on the roof?
 
Old Jun 13, 2011 | 05:26 PM
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I have an 03 and the roof marker lights were the cause in my case. I've since proactively taken care of the sunroof drainage and had tubes added
 
Old Mar 19, 2013 | 05:04 PM
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This is water leak is I don't know what to replace
 

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