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Home >> Chevrolet >> 2015 >> Impala Limited LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Data Communication System) >> Diagnostic Information and Procedures >> DTC U0074: Control Module Communication Bus B Off >> Repair Instructions

Repair Instructions

WARNING: This page is about a different car, the 2015 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the repair.

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