Gm Global Epc Electronic Parts Catalogue _top_ Free

| Reason | Explanation | |--------|-------------| | | GM pays millions to develop & maintain parts data. | | Security & accuracy | Unrestricted free access could lead to counterfeit parts or incorrect repairs. | | Dealer exclusivity | Dealers pay for the tool as a business advantage. | | Frequent updates | Part numbers change daily (supersessions, discontinuations). Free sources lag. |