Turbocharger Wastegate Actuator Replacement (LTG)

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.

Fig 1: Turbocharger Wastegate Actuator (LTG)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove the air cleaner assembly. Air Cleaner Assembly Replacement (LTG) Remove the turbocharger heat shield. Turbocharger Heat Shield Replacement
1	Turbocharger Wastegate Actuator Arm Retainer
2	Turbocharger Wastegate Actuator Fastener (Qty: 2) CAUTION: Refer to Fastener Caution . Tighten 20 N.m (15 lb ft)
3	Turbocharger Wastegate Actuator Procedure Disconnect the vacuum line from the turbocharger wastegate actuator. NOTE: Ensure the wastegate vacuum connection is fully seated and secure. A poor connection can result in a DTC and lead to misdiagnosis.