Engine Block Assemble (Unit Repair): Installation

2004 Oldsmobile Bravada AWDSECTION Installation
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply gasket paste Permatex® 56521 (or equivalent) to plug.
  2. Install drain plug in water pump.
  3. Install coolant jacket plugs.

    Torque: 

    Cylinder Head Oil Gallery Plug: 35 N.m (26 ft-lbs) 

  4. Apply gasket paste Permatex® 56521 (or equivalent) to rear oil passage plugs.
  5. Install rear oil passage plugs.

    Torque: 

    Oil Gallery Plug (Rear): 60 N.m (44 ft-lbs) 

  6. Apply gasket paste Permatex® 56521 (or equivalent) to oil passage plug.
  7. Install oil passage plugs.

    Torque: 

    Oil Gallery Plug: 35 N.m (26 ft-lbs) 

    Fig 1: Installing Cylinder Head Plugs
    G01039612Courtesy of GENERAL MOTORS CORP.
  8. Install crankshaft position sensor and bolt.

    Torque: 

    Crankshaft Position Sensor Bolt: 10 N.m (89 in-lbs) 

    Fig 2: Installing Crankshaft Position Sensor And Bolt
    G01039613Courtesy of GENERAL MOTORS CORP.
  9. Install oil pressure switch.

    Torque: 

    Oil Pressure Switch: 10 N.m (89 in-lbs) 

    Fig 3: Installing Oil Pressure Switch
    G01039614Courtesy of GENERAL MOTORS CORP.
  10. Install knock sensor and bolt.

    Torque: 

    Knock Sensor Bolt: 25 N.m (18 ft-lbs) 

    Fig 4: Installing Knock Sensor And Bolt
    G01039615Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.