Installation Procedure

WARNING: This page is about a different variant/trim than selected.

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Turbocharger Heat Shield (2) - Install NEW - Turbocharger Heat Shield Replacement
Turbocharger (4) - Install
Turbocharger Bolt (5) - Install NEW and hand tighten [4x]

CAUTION:

Turbocharger Heat Shield Bolt (3) - Install and tighten 8.5 N.m (75 lb in)
Turbocharger Stud (1) - Install and tighten 6 N.m (53 lb in)
Fig 1: Identifying Turbocharger Bolts With Tightening Sequence
Courtesy of GENERAL MOTORS COMPANY

CAUTION:
Torque-to-Yield Fastener Caution

Turbocharger Bolt (1) - Tighten in sequence [4x]
1. First Pass: 20 N.m (15 lb ft)
2. Final Pass: 60 degrees - Use the special tool: EN-45059 Angle Meter
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Electrical Connector (1) @ Turbocharger Wastegate Actuator (2) - Connect
Turbocharger Oil Feed Pipe - Install - Turbocharger Oil Feed Pipe Replacement (AWD) , or Turbocharger Oil Feed Pipe Replacement (FWD)
Turbocharger Coolant Feed and Return Pipe - Install - Turbocharger Coolant Feed and Return Pipe Replacement
Positive Crankcase Ventilation Hose - Install - Positive Crankcase Ventilation Hose/Pipe/Tube Replacement
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Retainer (2) @ Turbocharger (3) - Install
Electrical Connector (1) - Connect
Charge Air Cooler Inlet Air Hose Adapter - Install - Charge Air Cooler Inlet Air Hose Adapter Replacement
Charge Air Cooler Inlet Air Rear Hose Adapter - Install - Charge Air Cooler Inlet Air Rear Hose Adapter Replacement
Turbocharger Heat Shield - Install - Turbocharger Heat Shield Replacement
Warm Up Three-Way Catalytic Converter - Install - Warm Up Three-Way Catalytic Converter Replacement (LSY)
If replacing with new, perform the turbocharger wastegate learn. Turbocharger Wastegate Learn