1999 Chevy Silverado Water Leak

74,000 MILES • V8 • 2WD • AUTOMATIC
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SHADETREERON
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I have a water leak showing up under the passenger carpet. It's not radiator coolant. It seems like rain water coming from the vents after our recent heavy rains in So Calif. Is there a common problem with the air ducts in this model truck?
Feb 8, 2010 at 12:03 PM
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JCHARLES29
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I have a 1999 chevy silverado v6 and is doing the same thing? Its not antifreeze it look like its just water... How weird. Did u fix your problem already if so can you let me know what it was? Thank you!





[quote:ded4698146="ShadetreeRon"]Interior problem
1999 Chevy Silverado V8 Two Wheel Drive Automatic 74000 miles

I have a water leak showing up under the passenger carpet. It's not radiator coolant. It seems like rain water coming from the vents after our recent heavy rains in So Calif. Is there a common problem with the air ducts in this model truck?[/quote:ded4698146]
Mar 1, 2010 at 1:47 PM
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1999TRUCK
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I have 1999 chevy truck believe its leaking around where duct work goes thru the cab. have taken it apart have not got it together but looks like it could be from there . Pulled carpet and repairing rust now. can't post pics but cut around the plate cover right above the vent opening. And seal around opening and seal the cover back down.
Apr 10, 2016 at 11:23 AM
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