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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1121 (Engine Mechanical - 3.4L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Intake Manifold Removal - Upper

Intake Manifold Removal - Upper

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of MAP Sensor & Bolts
    GM1256318Courtesy of GENERAL MOTORS CORP.
  1. Remove the manifold absolute pressure (MAP) sensor electrical connector.
  2. Remove the MAP sensor bolts (1).
  3. Remove the MAP sensor from bracket.
  4. Remove the MAP sensor bracket and bracket bolt (1, 2).
    5. Fig 2: Locating Exhaust Gas Recirculation (EGR) Valve Pipe
    GM511767Courtesy of GENERAL MOTORS CORP.
  5. Remove the exhaust gas recirculation (EGR) valve pipe and bolt from the EGR valve.
  6. Remove the EGR valve bolts.
  7. Remove the EGR valve and gasket.
    8. Fig 3: Vacuum Harness Assembly
    GM523301Courtesy of GENERAL MOTORS CORP.
  8. Remove the vacuum harness assembly.
    9. Fig 4: View Of Accelerator Cable Bracket & Bracket Bolts
    GM813507Courtesy of GENERAL MOTORS CORP.
  9. Remove the accelerator cable bracket and bracket bolts.
    10. Fig 5: View Of Upper Intake Manifold & Gaskets
    GM813509Courtesy of GENERAL MOTORS CORP.
  10. Remove the purge valve bracket bolt, hose and valve assembly.
  11. Remove the throttle body bolts.
  12. Remove the throttle body and gasket.
  13. Remove the upper intake manifold bolts.
  14. Remove the upper intake manifold and gaskets.
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