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Re: 13 Tahoe PCM Calibration Numbers
Posted to Technical Discussion Forum on 10/11/2021 1 Reply

Not sure exactly what you are asking for.

16004503 is the engine operation. Under that is two programs. 12657314 is for middle east operations RPO V87. 12649505 is normal operation.

In the SPS CAL ID you can click on each section of the ECM, then click on t... Login to read more.

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