Thread: Windshield seal leaks

Page 1 of 2 12 LastLast
Results 1 to 20 of 24
  1. #1 Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    I've got a 99 that seems to leak from the windshield seal. I took it to a car wash and had water come out of the overhead console. Has this happened to any one else?
    Reply With Quote  
     

  2. #2 Re: Windshield seal leaks 
    Turbo is the way to go. Fivefingerdeathpunch's Avatar
    Join Date
    Sep 2009
    Location
    Rogers, MN
    Posts
    21,022
    Thanks (Received)
    21
    Likes (Received)
    45
    Dislikes (Received)
    0
    Got a sunroof??

    If so, I'd clean out the drain tubes first and make sure the rubber seal on the sunroof is really clean and same with the metal roof that will touch the seal.

    SMGPFC Member #1
    Reply With Quote  
     

  3. #3 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Nope, no sunroof.
    Reply With Quote  
     

  4. #4 Re: Windshield seal leaks 
    GrandPrix Junkie ItHurtz's Avatar
    Join Date
    Feb 2011
    Location
    Antioch, IL
    Posts
    3,524
    Thanks (Received)
    4
    Likes (Received)
    17
    Dislikes (Received)
    2
    Peel the molding back on the outside and shove in some polyurethane roof and flashing sealant.
    2000 GTPT Sold-brandonhall10 built trans
    2009 Challenger SRT8
    http://www.grandprixforums.net/threa...uestion.....no
    Expert at being gay.
    Reply With Quote  
     

  5. #5 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Is it real hard to change the seal?
    Reply With Quote  
     

  6. #6 Re: Windshield seal leaks 
    GrandPrix Junkie ItHurtz's Avatar
    Join Date
    Feb 2011
    Location
    Antioch, IL
    Posts
    3,524
    Thanks (Received)
    4
    Likes (Received)
    17
    Dislikes (Received)
    2
    changing seal as in ripping off the windshield sure
    2000 GTPT Sold-brandonhall10 built trans
    2009 Challenger SRT8
    http://www.grandprixforums.net/threa...uestion.....no
    Expert at being gay.
    Reply With Quote  
     

  7. #7 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    I was hoping there was an easier fix, oh well.
    Reply With Quote  
     

  8. #8 Re: Windshield seal leaks 
    GrandPrix Junkie ItHurtz's Avatar
    Join Date
    Feb 2011
    Location
    Antioch, IL
    Posts
    3,524
    Thanks (Received)
    4
    Likes (Received)
    17
    Dislikes (Received)
    2
    Quote Originally Posted by ITHURTZ View Post
    Peel the molding back on the outside and shove in some polyurethane roof and flashing sealant.
    easy fix ^^^
    2000 GTPT Sold-brandonhall10 built trans
    2009 Challenger SRT8
    http://www.grandprixforums.net/threa...uestion.....no
    Expert at being gay.
    Reply With Quote  
     

  9. #9 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    There is a windshield seal on rockauto for $20, is that all I need. Dealing with polyurethane seems like more of a stop gap method.
    Reply With Quote  
     

  10. #10 Re: Windshield seal leaks 
    GrandPrix Junkie ItHurtz's Avatar
    Join Date
    Feb 2011
    Location
    Antioch, IL
    Posts
    3,524
    Thanks (Received)
    4
    Likes (Received)
    17
    Dislikes (Received)
    2
    that molding isnt 110% waterproof
    2000 GTPT Sold-brandonhall10 built trans
    2009 Challenger SRT8
    http://www.grandprixforums.net/threa...uestion.....no
    Expert at being gay.
    Reply With Quote  
     

  11. #11 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Guess I could give it a try.
    Reply With Quote  
     

  12. #12 Re: Windshield seal leaks 
    GrandPrix Junkie idrivejunk's Avatar
    Join Date
    Jan 2014
    Location
    AR
    Posts
    4,913
    Thanks (Received)
    4
    Likes (Received)
    32
    Dislikes (Received)
    1
    I've put lots of miles and washes on a couple 99s with sunroofs and never encountered this. To my knowledge it is not a common GP problem.

    FWIW, GM does not and never has considered leakage during pressure washing to be an issue. Meaning if you have a brand new one and it only leaks when pressure washed, that is not a valid warrantee-able complaint. Hose and bucket is the proper way, under 50 PSI.

    That being said... if it leaks but you are not able to see exactly where its coming in, and you have a good windshield already, a glass installer can probably take care of it in an hour or so by removing and resetting the glass. Might be like $60, call around and ask about resetting the windshield due to water leak. Beats trying to locate and fix it yourself. They may suggest back-filling with sealant in case the 5 minute fix will work. And thats OK if it does, but thats often just a temporary solution for a faulty previous install. Believe me, if theres any weak spots in the windshield seal you don't want that in a wreck!
    All Grand Prix, all the time. 69 Model J, 99 GT & GTP coupes. All junk, haha.
    Reply With Quote  
     

  13. #13 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    The windshield is in great shape for a 16 year old car. I pulled down the overhead console and couldn't see anywhere that water could get in. The only thing I could think of was the windshield seal.
    Last edited by busta191; 06-26-2015 at 11:18 PM. Reason: spelling
    Reply With Quote  
     

  14. #14 Re: Windshield seal leaks 
    GrandPrix Junkie idrivejunk's Avatar
    Join Date
    Jan 2014
    Location
    AR
    Posts
    4,913
    Thanks (Received)
    4
    Likes (Received)
    32
    Dislikes (Received)
    1
    The rubber seal really just helps wind pass over the seam. The actual waterproof seal is a bead of urethane sealant below the rubber and its what actually holds the glass to the car. They cut through it with a knife, remove glass, then put down new seal and sealant then reinstall. On a 97-03 GP a new windshield is around $200 installed at your place, even if its "with HUD". Remember that before you pay $60 to re-seal it... because with new, you fix the leak and get new seal and glass plus have a warranty against leaks.

    Look at the tint band at the top of your winsdhield... is it brownish? If more brown than blue, your glass is past it's life expectancy anyway and you might appreciate a new one if you had it. I recommend stopping by a reputable local auto glass installer for advice since they can look at what you have. I am real happy with the Pilkington windshield I recently got. Different brands are available, check with local installer. My installer used an aftermarket seal that acually fits better than a factory one. Some glass guys know their stuff, and some just slap on windshields then take yer $!
    All Grand Prix, all the time. 69 Model J, 99 GT & GTP coupes. All junk, haha.
    Reply With Quote  
     

  15. #15 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Good info!
    Reply With Quote  
     

  16. #16 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Found out my windshield seal is in great shape. Now I think the A/C is leaking into the passenger compartment.
    Reply With Quote  
     

  17. #17 Re: Windshield seal leaks 
    I live here. Slick2500's Avatar
    Join Date
    Oct 2010
    Location
    Rapid City, South Dakota, United States
    Posts
    7,464
    Thanks (Received)
    0
    Likes (Received)
    2
    Dislikes (Received)
    0
    Quote Originally Posted by idrivejunk View Post
    The rubber seal really just helps wind pass over the seam. The actual waterproof seal is a bead of urethane sealant below the rubber and its what actually holds the glass to the car. They cut through it with a knife, remove glass, then put down new seal and sealant then reinstall. On a 97-03 GP a new windshield is around $200 installed at your place, even if its "with HUD". Remember that before you pay $60 to re-seal it... because with new, you fix the leak and get new seal and glass plus have a warranty against leaks.

    Look at the tint band at the top of your winsdhield... is it brownish? If more brown than blue, your glass is past it's life expectancy anyway and you might appreciate a new one if you had it. I recommend stopping by a reputable local auto glass installer for advice since they can look at what you have. I am real happy with the Pilkington windshield I recently got. Different brands are available, check with local installer. My installer used an aftermarket seal that acually fits better than a factory one. Some glass guys know their stuff, and some just slap on windshields then take yer $!
    Or they cut the **** out of the windshield trim while removing it, don't bother replacing it or saying anything and still charge you full price.

    BTW that is not a seal its rubber windshield trim.
    2003 Redfire Metallic Chevy Tahoe Z71 - Airaid Modular Intake Tube, Flowmaster Exhaust.
    Quote Originally Posted by The Sunfire Guy
    Superchargers take away horsepower
    Reply With Quote  
     

  18. #18 Re: Windshield seal leaks 
    GTP Level Member KeithGTP03's Avatar
    Join Date
    Jan 2011
    Location
    Houston
    Posts
    2,841
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Quote Originally Posted by busta191 View Post
    Found out my windshield seal is in great shape. Now I think the A/C is leaking into the passenger compartment.
    If water came out of your overhead console, the A/C isn't your issue.

    03 GTP...Its got pulleys and stuff.
    Reply With Quote  
     

  19. #19 Re: Windshield seal leaks 
    GrandPrix Junkie idrivejunk's Avatar
    Join Date
    Jan 2014
    Location
    AR
    Posts
    4,913
    Thanks (Received)
    4
    Likes (Received)
    32
    Dislikes (Received)
    1
    Busta, what Keith said is true.

    Slick, Troll road is a two-way street. I call that a molding but the OP calls it a seal so I used their term to avoid confusion. I believe you got a word wrong, don't instead of didn't. Snap to reality. If you were suggesting my molding was improperly installed, thats also wrong.
    All Grand Prix, all the time. 69 Model J, 99 GT & GTP coupes. All junk, haha.
    Reply With Quote  
     

  20. #20 Re: Windshield seal leaks 
    SE Level Member
    Join Date
    Oct 2014
    Location
    Smithfield, Virginia
    Posts
    33
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    Quote Originally Posted by KeithGTP03 View Post
    If water came out of your overhead console, the A/C isn't your issue.
    Sorry to confuse the issue, I had a separate problem with the A/C.
    Reply With Quote  
     

Page 1 of 2 12 LastLast

Similar Threads

  1. Need some help with leaks.
    By War97gtp in forum 3.8L V6 Supercharged (L67)(L32)
    Replies: 0
    Last Post: 09-11-2014, 12:50 AM
  2. Leaks
    By rafael802 in forum General Grand Prix Discussion
    Replies: 14
    Last Post: 06-24-2014, 04:05 PM
  3. Driver side windshield wiper swings out past the edge of windshield
    By jcvv in forum General Grand Prix Discussion
    Replies: 9
    Last Post: 04-13-2014, 02:51 PM
  4. Valve Cover Gasket Leaks & Possible Intake Leaks
    By mechguy in forum 3.8L V6 Supercharged (L67)(L32)
    Replies: 4
    Last Post: 02-07-2011, 07:48 AM
  5. leaks...
    By gotboost3 in forum General Tech Discussion
    Replies: 8
    Last Post: 04-21-2009, 10:20 PM
Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •