General Motors Service Repair Manual Information

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1 Year GMSI Software Subscription

 GM Service information (GMSi) is a comprehensive collection of vehicle diagnostic and service repair manuals for GM vehicles.


  • Provides the most accurate and current repair information to GM Original Equipment quality standards.
  • Delivers collision repair procedures, frame sectioning information, panel replacement procedures, and recall information.
  • Empowers your shop with service repair information to repair GM vehicles quickly and accurately.
  • Speeds up service repairs and controls costs by helping you complete jobs correctly the first time.
  • Features an expansive library of information that covers vehicle parts, manuals, specifications, service bulletins, VIN tags, and more.


  • GM Vehicle Diagnostic Service (1998-present)
  • Collision Repair Manuals (1998-present)
  • Frame sectioning information, panel replacement procedures, and recall information
  • Campaigns, service bulletins, and preliminary information for GM (1980-present)
  • GM Owner’s Manuals and glove box supplements (2003-present)
  • Easy-to-use keyword/document/number search

All returns must be postmarked within fifteen (15) days of the purchase date. All returned items must be in new and unused condition, with all original tags and labels attached.


The following items cannot be returned:

> Subscriptions license codes

> For defective or damaged products, please contact us at the contact details below to arrange a refund or exchange.

Please Note

> A 15% restocking fee will be charged for all returns.

> Returns must be approved and include return authorization before being shipped.

> Items should be shipped by a carrier that can track packages.

> Customer assumes responsibility for insuring returned item