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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1923 (Engine Mechanical - 2.4L) >> Repair Instructions - On Vehicle >> Intake Manifold Replacement (LE5) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Engine Harness Electrical Connectors
    GM1647528Courtesy of GENERAL MOTORS CORP.
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  3. Disconnect the engine harness electrical connector (1) from the throttle actuator control (TAC).
  4. Disconnect the engine harness electrical connector (2) from the fuel injector harness.
  5. Disconnect the engine harness electrical connector from the manifold absolute pressure (MAP) sensor.
    6. Fig 2: View Of Engine Harness Clip
    GM1656100Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the engine harness clips (1 and 3) from the intake manifold.
  7. Disconnect the engine harness clip (2) from the oil level indicator tube.
  8. Disconnect the fuel injector electrical connector clip from the intake manifold.
    9. Fig 3: Positioning Brake Booster Vacuum Hose Clamp At Intake Manifold
    GM1656109Courtesy of GENERAL MOTORS CORP.
  9. Reposition the vacuum brake booster hose clamp (1) at the intake manifold.
  10. Remove the vacuum brake booster hose from the intake manifold.
    11. Fig 4: Identifying Throttle Body
    GM1628032Courtesy of GENERAL MOTORS CORP.
  11. Remove the throttle body bolts.
    12. NOTE: The throttle body seal is reusable, only replace the seal if damaged.
  12. Remove the throttle body and seal.
  13. Remove and inspect the throttle body seal.
    14. Fig 5: EVAP Canister Purge Valve Tube
    GM1623766Courtesy of GENERAL MOTORS CORP.
  14. Disconnect the evaporative emission (EVAP) canister purge tube from the intake manifold and the EVAP solenoid. Refer to Plastic Collar Quick Connect Fitting Service .
  15. Remove the oil level indicator tube. Refer to Oil Level Indicator Tube Replacement (LE5)  or Oil Level Indicator Tube Replacement (LAT) .
  16. Remove the fuel rail. Refer to Fuel Injection Fuel Rail Assembly Replacement .
    17. Fig 6: Intake Manifold Lower Bolts
    GM1623769Courtesy of GENERAL MOTORS CORP.
  17. Remove the intake manifold lower bolts.
    18. Fig 7: Intake Manifold Upper Bolt And Nuts
    GM1656110Courtesy of GENERAL MOTORS CORP.
  18. Remove the intake manifold upper bolt and nuts.
  19. Remove the intake manifold.
    20. NOTE: The intake manifold gasket is reusable, only replace the gasket if damage has occurred.
  20. Remove and inspect the intake manifold gasket.
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