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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1537 (Engine Mechanical (Repair Instructions 1 Of 3) - 5.7L) >> Repair Instructions (On-Vehicle & Off-Vehicle - Part 1 >> Off-Vehicle Repair Instructions - Part 1 >> Exhaust Manifold Removal - Right

Exhaust Manifold Removal - Right

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: AIR Pipe, Oxygen Sensor & Bolt
    GM63229Courtesy of GENERAL MOTORS CORP.
    IMPORTANT:
    • Do not remove the check valve from the air injection reaction (AIR) pipe unless service is required.
    • Do not remove the oxygen sensor from the exhaust manifold unless service is required.
  1. Remove the AIR pipe bracket bolt from the rear of the left cylinder head.
    2. Fig 2: Air Pipe, Bolts, Gasket & Right Exhaust Manifold
    GM363591Courtesy of GENERAL MOTORS CORP.
  2. Remove the AIR pipe, with check valve, bolts, and gasket from the right exhaust manifold.
    3. Fig 3: Exhaust Manifold, Bolts & Gasket
    GM639833Courtesy of GENERAL MOTORS CORP.
  3. Remove the spark plug wires from the spark plugs.

    Do not remove the spark plug wires from the ignition coils unless required.

  4. Remove the oxygen sensor from the manifold.
  5. Remove the exhaust manifold, bolts, and gasket.
  6. Discard the gasket.
  7. Remove the heat shield and bolts, if required.
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