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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1839 (Engine Exhaust System) >> Repair Instructions >> Exhaust Manifold Replacement (2.2L (L61) and 2.4L (LAT)) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Exhaust Manifold
    GM1631764Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW exhaust manifold gasket.
  2. Install the exhaust manifold.
    3. Fig 2: Exhaust Manifold Bolt Tightening Sequence
    GM1340643Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  3. Install the exhaust manifold nuts.

    Tighten:  Tighten the nuts in the sequence shown to 14 N.m (10 lb ft).

  4. Install the catalytic converter. Refer to Catalytic Converter Replacement (2.2L (L61) and 2.4L (LAT)) .
  5. Install the bank 1 HO2S. Refer to one of the following:
    6. Fig 3: Identifying Exhaust Manifold Heat Shield
    GM1631387Courtesy of GENERAL MOTORS CORP.
  6. Install the exhaust manifold heat shield (1).
  7. Install the exhaust manifold heat shield studs (2).

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

  8. Install the air cleaner outlet duct. Refer to one of the following:
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