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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 166 (Engine Controls And Fuel - 3.6L (LGX LF4) - Repair Instructions) >> Repair Instructions >> Throttle or Idle Learn (LGX) >> When to Perform the Procedure

When to Perform the Procedure

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

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

This procedure triggers the control module to learn the values of the component: Q38 Throttle Body - Cleaned/Replaced