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2002 Chevrolet Blazer Question: evaporation leak

 

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reynold60, Boston, MA, May 13, 2010, 10:51
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what constitute an evap.leak,and where to find this leak?

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  • Answer #1

    May 13, 2010, 19:34
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     Master

    This is a pretty large subject. Here is an article I wrote about for 1 of the more common Evaporative System Codes and there are several. You could start with a new gas cap from the dealer, as Chevy gas caps tend to leak after awhile.

    http://repairpal.com/OBD-II-Code-P0442

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