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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1317 (Engine Mechanical - 3.1L Unit Repair) >> Repair Instructions >> Intake Manifold Removal - Upper

Intake Manifold Removal - Upper

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the MAP sensor electrical connector.
  2. Remove the MAP sensor bolts.
  3. Remove the MAP sensor from bracket.
  4. Remove the MAP sensor bracket and bracket bolt.
    Fig 1: MAP Sensor & Bracket
    G01702794Courtesy of GENERAL MOTORS CORP.
  5. Remove the EGR valve pipe and bolt from the EGR valve.
  6. Remove the EGR valve bolts.
  7. Remove the EGR valve and gasket.
    Fig 2: EGR Valve
    G01702795Courtesy of GENERAL MOTORS CORP.
  8. Remove the vacuum harness assembly.
    Fig 3: Vacuum Harness Assembly
    G01702796Courtesy of GENERAL MOTORS CORP.
  9. Remove the accelerator cable bracket and bracket bolts.
    Fig 4: Accelerator Cable Bracket
    G01702797Courtesy 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.
    Fig 5: Upper Intake Manifold
    G01702798Courtesy of GENERAL MOTORS CORP.
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