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Home › GMC › 2018 › Acadia SL › Repair and Diagnosis › Engine Performance › System › Data Communications - Diagnostic Information And Procedures › Diagnostic Information And Procedures › DTC U0074: Control Module Communication Powertrain Expansion CAN Bus Off Malfunction › DTC Descriptor

DTC Descriptor

DTC U0074 00: Control Module Communication Powertrain Expansion CAN Bus Off Malfunction