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International Automotive Technicians Network
Re: GM Tech II misfire diagnosis
Posted to Technical Tips Forum on 10/7/2007

Hi Sammy,

[...trimmed text...]

OTC makes a 3-in-1 (GM, Ford, Chrysler) card for the Tech 2. It'll give generic data on those and some other makes. Pretty weak software, IMO, I use it to pull and clear codes sometimes. ... Login to read more.