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Home >> Buick >> 2015 >> Regal GS, FWD, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Data Communications - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC U1876: Drive Motor Control Module 1 Lost Communication with Engine Control Module >> Repair Instructions
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Repair Instructions

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

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