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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1511 (Engine Controls (Introduction) -- 5.7L) >> Repair Instructions >> Secondary Air Injection (AIR) Shut-Off Valve Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: AIR Shut Off Valve Hoses & Clamps
    GM610064Courtesy of GENERAL MOTORS CORP.
  1. Install the AIR pump shut off valve.
  2. Install the AIR hose (1) to the AIR shut off valve outlet port.
  3. Install the clamps (2) to the AIR shut off valve hoses.
  4. Fig 2: Air Shut Off Valve Vacuum Hose
    GM610055Courtesy of GENERAL MOTORS CORP.
  5. Install the vacuum hose to the AIR shut off valve (2).
  6. Install the fascia front close out panel. Refer to Fascia Replacement - Front Bumper in Bumpers.