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Home >> GMC >> 2021 >> Terrain SL >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls And Fuel - 1.5L (LYX) - Repair Instructions >> Repair Instructions >> Fuel Pump Driver Control Module Configuration >> When to Perform the Procedure

When to Perform the Procedure

NOTE:

Failure to perform this procedure may result in poor system performance, DTCs being set, or customer dissatisfaction.

Perform this procedure when the following component has been serviced; K111 Fuel Pump Driver Control Module - Replaced