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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1930 (Engine Exhaust System) >> Repair Instructions >> Exhaust Manifold Replacement - Left Side (LY7 or LCS) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Left Side Exhaust Manifold
    GM1886180Courtesy of GENERAL MOTORS CORP.
  1. Install the left side exhaust manifold and a NEW exhaust manifold gasket onto the cylinder.
  2. Lower the vehicle.
    3. CAUTION: Refer to Fastener Caution .
  3. Install the exhaust manifold bolts and tighten to 20 N.m (15 lb ft).
  4. Install the HO2S. Refer to Heated Oxygen Sensor Replacement - Bank 1 Sensor 1 .
  5. Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement - Left Side (LY7 or LCS)  or Exhaust Manifold Heat Shield Replacement - Left Side (LZ4) .
  6. Install the left side catalytic converter. Refer to Catalytic Converter Replacement - Left Side (LZ4)  or Catalytic Converter Replacement - Left Side (LY7 )  or Catalytic Converter Replacement - Left Side (LCS) .
  7. Install the oil level indicator and tube. Refer to Oil Level Indicator Tube Replacement .
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