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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1302 (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 - Left

Exhaust Manifold Removal - Left

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, Check Valve, Bolts & Gasket From Left Exhaust Manifold
    GM363583Courtesy 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, with check valve, bolts, and gasket from the left exhaust manifold.
    2. Fig 2: Spark Plug Wires & Oxygen Sensor
    GM53269Courtesy of GENERAL MOTORS CORP.
  2. Remove the spark plug wires from the spark plugs.

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

  3. Remove the oxygen sensor from the manifold.
    4. Fig 3: Exhaust Manifold, Bolts & Gasket
    GM639834Courtesy of GENERAL MOTORS CORP.
  4. Remove the exhaust manifold, bolts, and gasket.
  5. Discard the gasket.
  6. Remove the heat shield and bolts, if required.
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