2006 Buick Lucerne water in back floor board

2006 BUICK LUCERNE
90,000 MILES • V8 • 2WD • AUTOMATIC
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NEANNE
  • MEMBER
  • 1 POST
water has pooled in back floor wells. where is it coming from? is it air conditioning related? thanks
Jul 3, 2010 at 8:47 PM
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GMTECH
  • CERTIFIED EXPERT
  • 537 POSTS
Have a look at your weatherstrips for your rear doors. It is possible they have shrunk and are not sealing properly in the upper corners. Also, if you have a sunroof your drains may be plugged. Third your water deflectors for your rear doors may not be sealing and allowing water in.
Nov 8, 2010 at 9:49 PM