# How Long To Wait

**URL:** <https://community.cartalk.com/t/how-long-to-wait/39407>\
**Category:** General Discussion\
**Tags:** deville, cadillac\
**Created:** [November 12, 2009, 8:04pm UTC](https://community.cartalk.com/t/how-long-to-wait/39407 "2009-11-12T20:04:35Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Gkohlheim](https://avatars.discourse-cdn.com/v4/letter/g/898d66/32.png) [@Gkohlheim](https://community.cartalk.com/u/Gkohlheim)\
**Post date:** [November 12, 2009, 8:04pm UTC](https://community.cartalk.com/t/how-long-to-wait/39407/1 "2009-11-12T20:04:35Z")

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Using Bars Leak now in my 98 Cadilla Deville.  
  
 Instructions says to wait 1-hour, then drain.  
  
 I have to leave, what happens if I leave it in for more than an hour. WIll this clog

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**Author:** ![jtsanders](https://avatars.discourse-cdn.com/v4/letter/j/c2a13f/32.png) [@jtsanders](https://community.cartalk.com/u/jtsanders)\
**Post date:** [November 12, 2009, 8:42pm UTC](https://community.cartalk.com/t/how-long-to-wait/39407/2 "2009-11-12T20:42:43Z")

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Why not ask them?

[http://www.barsproducts.com/contact.htm](http://www.barsproducts.com/contact.htm)

One more thing: You didn’t tell us exactly which product you want to use. They appear to have more than one radiator product.