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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 362 (Engine Controls - Removal & Installation) >> Emission Systems & Sub-Systems >> Secondary Air Injection Shut-Off Valve >> Removal (Bank 1)

Removal (Bank 1)

WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Remove the 2 nuts securing the outlet pipe to the exhaust manifold. Lower the vehicle. Disconnect the bank 1 intermediate pipe/hose from the bank 1 AIR shut-off valve. See Figure.
  2. Remove the vacuum lines connected to the bank 1 AIR shut-off valve. Remove the three bolts securing the AIR shut-off valve to the engine. Remove the AIR shut-off valve from the bank 1 AIR outlet pipe.
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