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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 722 (Engine Mechanical - 8.1L (Unit Repair)) >> Repair Instructions >> Exhaust Manifold Removal-Right (G)

Exhaust Manifold Removal-Right (G)

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Important:  Twist the spark plug boot one-half turn in order to release the boot. Pull on the spark plug boot only. Do not pull on the spark plug wire or the wire could be damaged.

  1. Remove the right spark plug wires from the spark plugs and ignition coils.
    Fig 1: Right Spark Plug Wires (G)
    G01675314Courtesy of GENERAL MOTORS CORP.
  2. Remove the exhaust gas recirculation (EGR) pipe bolts from the EGR valve.
  3. Remove the EGR pipe nuts from the right exhaust manifold.
  4. Remove the EGR pipe bracket bolt.
  5. Remove the EGR pipe and gaskets.
    Fig 2: EGR Pipe, Gasket, Nuts & Bolts
    G01675315Courtesy of GENERAL MOTORS CORP.
  6. Remove the right exhaust manifold heat shield bolts and nuts.
  7. Remove the right exhaust manifold heat shield.
    Fig 3: Right Exhaust Manifold Heat Shield
    G01675316Courtesy of GENERAL MOTORS CORP.
  8. Remove the right exhaust manifold nuts and center bolt.
  9. Remove the right exhaust manifold.
  10. Remove the right exhaust manifold gasket.
    Fig 4: Right Exhaust Manifold & Gasket
    G01675317Courtesy of GENERAL MOTORS CORP.
  11. Remove the right spark plugs.
    Fig 5: Right Spark Plug
    G01675318Courtesy of GENERAL MOTORS CORP.
  12. Remove the exhaust manifold studs, if necessary.
    Fig 6: Exhaust Manifold Studs
    G01675319Courtesy of GENERAL MOTORS CORP.