GMC Envoy P Codes (Powertrain) P1900 - P1999 P1902

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Codes P0023 And P1902?

2006 GMC ENVOY
Hello! I Just Recently Changed My Alternator, Battery, Throttle Body, And Abs Wheel Speed Sensor! I’ve Been Able To Drive My Vehicle...
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Asked by Sharp_christina18

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P1902

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