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International Automotive Technicians Network
Re: 2003 Suburban PCM Programming
Posted to Technical Discussion Forum on 1/20/2007 9 Replies

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I need to agree with Lance 100%. I never use pass-thru unless absolutely necessary. At times, I have had to switch different Tech 2's and/or Candi modules in order for it to work properly. A strong ba... Login to read more.

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