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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Engine Mechanical - 3.8L) >> Repair Instructions - Off Vehicle >> Exhaust Gas Recirculation Valve and Pipe Removal

Exhaust Gas Recirculation Valve and Pipe Removal

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Heated Oxygen Sensor
    GM1403423Courtesy of GENERAL MOTORS CORP.
  1. Remove the heated oxygen sensor.
    2. Fig 2: View Of Exhaust Manifold Heat Shield
    GM965504Courtesy of GENERAL MOTORS CORP.
  2. Remove the exhaust manifold heat shield bolts.
  3. Remove the exhaust manifold heat shield.
    4. Fig 3: View Of EGR Valve Adapter Assembly
    GM36667Courtesy of GENERAL MOTORS CORP.
  4. Remove the exhaust gas recirculation (EGR) valve nuts, EGR valve and gasket.
  5. Remove the EGR valve adapter inlet pipe bolt from the RH exhaust manifold.
  6. Remove the EGR valve outlet pipe bolt, nut and pipe from the lower intake manifold and the EGR valve adapter assembly.
  7. Remove the EGR valve adapter assembly bolts.
  8. Remove the EGR valve adapter assembly from the cylinder head.
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