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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1126 (Engine Exhaust System) >> Repair Instructions >> Exhaust Manifold Replacement - Left (LA1) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Exhaust Manifold & Exhaust Manifold Gasket - Left
    GM54301Courtesy of GENERAL MOTORS CORP.
  1. Install the exhaust manifold gasket.
  2. Install the exhaust manifold.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the exhaust manifold nuts.

    Tighten:  Tighten the exhaust manifold nuts to 16 N.m (12 lb ft).

    4. Fig 2: View Of Exhaust Manifold Heat Shield & Bolts - Left
    GM60831Courtesy of GENERAL MOTORS CORP.
  4. Install the exhaust manifold heat shield.
  5. Install the exhaust manifold heat shield bolts.

    Tighten:  Tighten the exhaust manifold heat shield bolts to 10 N.m (89 lb in).

  6. Install the exhaust crossover pipe. Refer to Exhaust Crossover Pipe Replacement (LA1)  or Exhaust Crossover Pipe Replacement (LY7) .
  7. Install the thermostat bypass pipe. Refer to Thermostat Bypass Pipes Replacement in Engine Cooling.
  8. Connect the inlet radiator hose to the engine. Refer to Radiator Hose Replacement - Inlet (LA1) or Radiator Hose Replacement - Inlet (LY7) in Engine Cooling.
  9. Install the right engine mount strut bracket. Refer to Engine Mount Strut Bracket Replacement - Right in Engine Mechanical - 3.4 L.
  10. Fill the cooling system with engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
  11. Install the throttle body air inlet duct. Refer to Air Cleaner Intake Duct Replacement in Engine Controls - 3.4L.
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