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Home >> Hummer >> 2004 >> H2 4D Utility Pickup >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Mechanical - 3.5L (Unit Repair)) >> Repair Instructions >> Intake Manifold Assemble
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Intake Manifold Assemble

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the pressure relief valve in the intake manifold.
    CAUTION: Refer to in FASTENER NOTICE .
  2. Install the pressure relief valve bolts.

    Tighten 

    Tighten the pressure relief valve bolts to 8 N.m (71 in lbs).

    Fig 1: Installing Pressure Relief Valve
    G01815284Courtesy of GENERAL MOTORS CORP.
  3. Install the throttle body adapter heater plate with a NEW seal to the intake manifold.
  4. Install the throttle body adapter heater plate bolt and studs.

    Tighten 

    Tighten the throttle body adapter heater plate bolt and studs to 8 N.m (71 in lbs).

    Fig 2: Installing Throttle Body Adapter Heater Plate
    G01815285Courtesy of GENERAL MOTORS CORP.
  5. Install the purge solenoid.
  6. Install the purge solenoid bolt.

    Tighten 

    Tighten the purge solenoid bolt to 10 N.m (89 ft lbs).

    Fig 3: Installing Purge Solenoid
    G01815286Courtesy of GENERAL MOTORS CORP.
  7. Press the MAP sensor in place at the top of the throttle body mounting location.
    Fig 4: Installing MAP Sensor
    G01815287Courtesy of GENERAL MOTORS CORP.
  8. Install the throttle body heater hoses to the throttle body adapter heater plate.
    Fig 5: Installing Throttle Body Heater Hoses
    G01815288Courtesy of GENERAL MOTORS CORP.
  9. Install the brake booster vacuum hose (1).
    Fig 6: Installing Brake Booster Vacuum Hose
    G01815289Courtesy of GENERAL MOTORS CORP.
  10. Install a NEW throttle body gasket on the throttle body.
  11. Place the throttle body and a NEW gasket in position on the intake manifold.
  12. Install the throttle body nuts.

    Tighten 

    Tighten the throttle body nuts to 12 N.m (106 in lbs).

  13. Install the accelerator cable bracket and bolt.

    Tighten 

    Tighten the accelerator cable bracket bolt to 10 N.m (89 in lbs).

    Fig 7: Installing Throttle Body & Gasket
    G01815290Courtesy of GENERAL MOTORS CORP.

    Important:  Do not reuse the intake manifold-to-cylinder head sealing gaskets.

  14. Install NEW intake manifold-to-cylinder head gaskets.
    Fig 8: Installing Intake Manifold-To-Cylinder Head Gasket
    G01815291Courtesy of GENERAL MOTORS CORP.
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