Thread: 4.3L hesitating when "cold"
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Old 08-02-2011, 06:16 PM   #9
SS Delux
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Join Date: Jun 2010
Location: windsor
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Re: 4.3L hesitating when "cold"
how do I clean the EGR ? and what are the air idle valves ? There is a new 02 sensor in it.
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