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-   -   2005 trailblazer (https://chevroletforum.com/forum/general-tech-10/2005-trailblazer-42379/)

o'connor May 9, 2011 6:42 PM
2005 trailblazer
 
my 2005 trailblazer, 44,000 miles, runs rough at idle but smooth while driving. engine light is on and codes po463 and poo17 register when tested. any ideas how to fix this problem? thanks, o'connor.


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