Vehicle Information

GM Holden General Motors Tech Edge is developing diagnostic and tuning software for a range of General Motors (GM, including Holden) vehicle computers. We have collected some information that may be of interest. We show you how to build your own diagnostic tools.

GM ALDL (Diagnostic) information

ECM (Vehicle Computer) Information

  • The GM 1227808 ECM including the 1227165, 16183082, 16206305, etc. as used in the JE, LD, VN, VP, and some VR and VS models.

Links to others sharing GM ECM information


Last updated 08 Feb 2010 | any broken links on this page?

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