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International Automotive Technicians Network
Re: 1998 K1500 Security light problems
Posted to Technical Discussion Forum on 4/6/2007

As Brian mentioned, where's the Tech2? That would make things a bit easier. But I forgot an important step in my previous reply... The PCM now needs to learn the new password from the VTD module.

This can be done with a 10 minute procendure if you have a Tec... Login to read more.