backwoods
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- Dec 23, 2011
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I have had a few differnt customers with auto 6.0 2003-2004 with complaint of first few cold shifts of the day being harsh or late? one is bone stock with EGR system, one has caned SCT tunes and EGR delete, and both act the same,, no engine codes or trans codes,, both are in the 100,000 mile range,, any ideas or things i could look at