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Home › Cadillac › 2005 › DeVille Protection Series › Repair and Diagnosis › Engine Performance › System › Engine Controls - Introduction › Repair Instructions › Secondary Air Injection (AIR) Shut-Off Valve Replacement - Bank 2 › Installation Procedure

Installation Procedure

    Fig 1: View Of AIR Shut-Off Valve & Nuts
    GM1212011Courtesy of GENERAL MOTORS CORP.
  1. Position the secondary air injection (AIR) shut-off valve (2) with a new outlet pipe gasket to the outlet pipe and bracket.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the 2 nuts (1) securing the AIR shut-off valve (2) to the outlet pipe and bracket.

    Tighten:  Tighten the nuts to 9 N.m (80 lb. in.).

    3. Fig 2: View Of Bank 2 Intermediate Pipe/Hose
    GM784721Courtesy of GENERAL MOTORS CORP.
  3. Connect the intermediate hose to the AIR shut-off valve.

    Position the pinch clamp securing the intermediate hose to the AIR shut-off valve.

    4. Fig 3: View Of AIR Shut-Off Valve & Electrical Connector - Bank 2
    GM1212010Courtesy of GENERAL MOTORS CORP.
  4. Connect the electrical connector to the AIR shut-off valve.
  5. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
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