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International Automotive Technicians Network
Re: 4.8 gm interchange
Posted to Technical Discussion Forum on 1/1/2020

I don't know why, but I have been able to memorize a lot of the VIN engine codes for the vehicles we frequently work on. Maybe I'm too lazy to pop the hood, so I prefer to look at the VIN at the base of the windshield to identify the engine and model year. Login to read more.