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International Automotive Technicians Network
Re: GM Reprogramming Error E4399
Posted to Technical Discussion Forum on 1/27/2015 1 Reply

Hi Karl,

[...trimmed text...]

The MDI is usually my first choice as well. Do you just have the the SPS option? [[...]]

I buy a yearly subscription - "Tech 2 and Service Programming Package", which includes Tech2Win, ... Login to read more.

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