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 is required when the following component has been repaired, replaced, removed, or serviced:

B17 Barometric Pressure Sensor
B74 Manifold Absolute Pressure Sensor
B75B Mass Air Flow/Intake Air Temperature Sensor
B75C Multifunction Intake Air Sensor
B111B Turbocharger Boost/Intake Air Temperature Sensor
Q38 Throttle Body
Q40A Turbocharger 1 Bypass Solenoid Valve
Q40B Turbocharger 2 Bypass Solenoid Valve
Q42A Turbocharger 1 Wastegate Solenoid Valve
Q42B Turbocharger 2 Wastegate Solenoid Valve
Intake Air Duct - Collapsed / Leaking / Loose / Restricted
Turbocharger - Left Side
Turbocharger - Right Side