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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 114 (Engine Controls - Removal, Overhaul & Installation) >> Emission Systems & Sub-Systems >> Secondary Air Injection Shut Off Valve >> Removal & Installation (3.5L - Bank 2)

Removal & Installation (3.5L - Bank 2)

WARNING: This page is about a different car, the 2002 Oldsmobile Intrigue and 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Bank 2 is the cylinder head that is closest to front of engine compartment. Remove air cleaner assembly, if necessary. Remove the vacuum line from the Secondary Air Injection (AIR) shut off valve. See Fig 1. Remove the AIR shut off valve to the outlet pipe and the bracket fasteners. Remove the AIR shut off valve from the bracket and the hose. Clean the gasket surfaces as necessary. To install, reverse removal procedure.

Fig 1: Locating Bank 2 AIR Shut Off Valve (3.5L)
G00112794Courtesy of GENERAL MOTORS CORP.