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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1676 (Engine Mechanical - 3.8L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Intake Manifold Installation - Upper

Intake Manifold Installation - Upper

WARNING: This page is about a different car, the 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the upper intake manifold gasket.
  2. Install the upper intake manifold.
    Fig 1: Installing Upper Intake Manifold
    G01969509Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the upper intake manifold bolts.

    Tighten 

    Tighten the upper intake manifold bolts in sequence to 10 N.m (89 lb in).

    Fig 2: Tightening Sequence Of Upper Intake Manifold Bolts
    G01969510Courtesy of GENERAL MOTORS CORP.
  4. Install the throttle body gasket.
  5. Install the throttle body.
  6. Install the throttle body nuts.

    Tighten 

    Tighten the throttle body nuts to 10 N.m (89 lb in).

    Fig 3: Installing Throttle Body & Nuts
    G01969511Courtesy of GENERAL MOTORS CORP.
  7. Install the engine wiring harness heat shield.
  8. Install the engine wiring harness heat shield bolt and nut.

    Tighten 

    Tighten the engine wiring harness heat shield bolt and nut to 10 N.m (89 lb in).

    Fig 4: Installing Engine Wiring Harness Heat Shield & Nuts
    G01969512Courtesy of GENERAL MOTORS CORP.
  9. Install the accelerator control cable bracket.
  10. Install the accelerator control cable bracket bolts.

    Tighten 

    Tighten the accelerator control cable bracket bolts to 16 N.m (12 lb ft).

    Fig 5: Installing Accelerator Control Cable Bracket & Bolts
    G01969513Courtesy of GENERAL MOTORS CORP.
  11. Install the fuel injector rail.
  12. Install the fuel injector rail nuts.

    Tighten 

    Tighten the fuel injector rail nuts to 10 N.m (89 lb in).

    Fig 6: Installing Fuel Injector Rail & Nuts
    G01969514Courtesy of GENERAL MOTORS CORP.
  13. Install the ignition control module assembly.
  14. Install the ignition control module assembly bracket nuts.

    Tighten 

    Tighten the ignition control module assembly bracket nuts to 50 N.m (37 lb ft).

    15. Fig 7: Installing Ignition Control Module Assembly & Nuts
    G01969515Courtesy of GENERAL MOTORS CORP.
  15. Connect the ignition control module connector to the ignition control module assembly.
  16. Connect the ignition wires to the fuel injector rail.
  17. Install the spark plug wires.
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