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International Automotive Technicians Network
Re: 2002 GMC 1500 misfire
Posted to Technical Discussion Forum on 12/18/2010

Hi Albin,

[...trimmed text...]

Sure, and that's why a roadtest with scantool gives you all kinds of information. Then when you open the hood, you already know what to look for, what tests come next.

Merry Christmas! ... Login to read more.