LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Engine Control System & Fuel System - 3.8L - Introduction (2 Of 2)) >> Repair Instructions >> Secondary Air Injection Shutoff Valve Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying AIR Check Valve Bracket Upper Bolts, Exhaust Manifold Nuts & Exhaust Manifold Gasket
    GM1749726Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW AIR check valve to exhaust manifold gasket (3).
  2. Install and position the AIR check valve.
  3. Install the AIR check valve to exhaust manifold nuts (2).
  4. Install the AIR check valve bracket upper bolts (1).
    5. Fig 2: Identifying Engine Sight Shield Bracket & Bolts
    GM1749727Courtesy of GENERAL MOTORS CORP.
  5. Position the engine sight shield bracket.
  6. Install the engine sight shield bracket bolts (1).
    7. Fig 3: Identifying AIR Check Valve Engine Wiring Harness Electrical Connector
    GM1749725Courtesy of GENERAL MOTORS CORP.
  7. Connect the engine wiring harness electrical connector to the AIR check valve.
    8. Fig 4: Identifying AIR Pump Outlet Hose Clamps & Hose Nut
    GM1749715Courtesy of GENERAL MOTORS CORP.
  8. Install the AIR pump outlet hose to the AIR check valve.
  9. Position and release the AIR pump outlet hose clamp (2) at the AIR check valve.
    10. NOTE: Refer to Fastener Notice .
  10. Install the AIR pump outlet hose nut (1).

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

  11. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
scientia non olet · About LEMON Manuals