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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Engine Control System & Fuel System - 3.7L - Introduction (2 Of 2)) >> Repair Instructions >> Secondary Air Injection Check Valve Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Air Injection (AIR) Check Valve Gasket
    GM1749363Courtesy of GENERAL MOTORS CORP.
  1. Place a NEW AIR check valve gasket (1) between the engine and the valve.
  2. Position the AIR check valve (2) to the engine.
    3. NOTE: Refer to Fastener Notice .
  3. Install the AIR check valve studs (3).

    Tighten:  Tighten to studs to 25 N.m (18 lb ft).

    4. Fig 2: Locating Air Injection (AIR) Check Valve & Studs
    GM1749361Courtesy of GENERAL MOTORS CORP.
  4. Connect the engine wiring harness electrical connector (1) to the AIR check valve.
    5. Fig 3: Locating Air Injection (AIR) Pump Outlet Hose
    GM1749355Courtesy of GENERAL MOTORS CORP.
  5. Connect the AIR pump outlet hose quick connect fitting to the AIR check valve. Refer to Plastic Collar Quick Connect Fitting Service .
  6. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  7. Close the hood.
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