Installation Procedure

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

Fig 1: Installing Air Intake Heater

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .

Install the air inlet tubes to the intake air heater.
Install the intake air heater bolts.
Tighten: Tighten the bolts to 20 N.m (15 lb ft).
Install the air inlet tube and NEW gaskets.

Fig 2: Installing Air Inlet Tube
Courtesy of GENERAL MOTORS CORP.
Install the air inlet tube nuts.
Tighten: Tighten the nuts to 25 N.m (18 lb ft).
Connect the intake air heater electrical connector.
Connect the MAP sensor electrical connector.
Install the engine harness clip to the air inlet tube.

Fig 3: Connecting Air Inlet Tube To Intake Manifold Tube

Courtesy of GENERAL MOTORS CORP.

Install the air inlet tube to intake manifold tube bolt and nut.
Tighten: Tighten the bolt/nut to 10 N.m (89 lb in).

Fig 4: Installing Engine Harness Power Lead

Courtesy of GENERAL MOTORS CORP.

Install the engine harness power lead (1) to the intake air heater stud.
Install the engine harness power lead nut (2) to the intake air heater stud.
Tighten: Tighten the nut to 10 N.m (89 lb in).

Fig 5: Installing Electrical Harness Bolts

Courtesy of GENERAL MOTORS CORP.

Install the electrical harness bolts.
Tighten: Tighten the bolts to 4 N.m (35 lb in).
Install a NEW quick connect fitting clip to the charged air cooler duct.
Install the charged air cooler outlet duct to the intake.

Fig 6: Installing Charged Air Cooler Outlet Duct
Courtesy of GENERAL MOTORS CORP.
Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .