Diesel Place : Chevrolet and GMC Diesel Truck Forums - View Single Post - Tech 2 or MDI???
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Old 08-18-2017, 03:54 PM   #3 (permalink)
Diesel Ace
Join Date: Mar 2005
Location: chi-town
Posts: 12,739

a tech2 is a scanner,,,an ''MDI'' is a pass-thru device[hooked to a laptop],,

a tech2 can be used as a ''pass-thru'' device too [but at 1/2-2/3rds speed],,you will still need to hook-up to ''ac delco-web site at $1400 per year or $55 per day to get any programming data for 2008 or newer cars/trucks
2013 2500 ltz 4x4 d/a,, fully loaded ,white crew cab
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