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International Automotive Technicians Network
Re: Is there a good way to check Cal IDs on GM cars
Posted to Technical Discussion Forum on 3/8/2018 1 Reply

Correct,

years ago the CAL Id site was better. If you keyed in a GM VIN it would show current software the was inputed to the car. Then if there were any possible Software changes.

Under each software version for each module it showed any complaints that c... Login to read more.

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