Installation Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Intake Manifold Tube

Courtesy of GENERAL MOTORS CORP.

If necessary, install NEW O-ring seals onto the tube.
If necessary, install the intake manifold tube.

Fig 2: View Of Air Inlet Tube & Components

Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Fastener Caution .

Install the air inlet tube and NEW gaskets.
Install the air inlet tube nuts and bolt.
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: View Of Air Inlet Tube To Intake Manifold Tube Bolt & Nut

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: View Of Electrical Harness Bolts

Courtesy of GENERAL MOTORS CORP.

Install the electrical harness bolts (1).
Tighten: Tighten the bolts to 4 N.m (35 lb in).

Fig 5: View Of Engine Wiring Harness Lead, Nut & Cover

Courtesy of GENERAL MOTORS CORP.

Install the engine wiring harness lead (3) to the IAH stud.
Install the engine wiring harness lead nut (1) to the IAH stud.
Tighten: Tighten the nut to 10 N.m (89 lb in).
Close the IAH harness lead cover (2).
Connect the negative battery cables. Refer to Battery Negative Cable Disconnection and Connection (Single Battery) or Battery Negative Cable Disconnection and Connection (Dual Batteries) or Battery Negative Cable Disconnection and Connection (Auxiliary Battery) .