Engine Block Disassemble

2004 Oldsmobile Bravada AWDSECTION Engine Block Disassemble
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 camshaft rear bearing hole plug.
    Fig 1: Camshaft Rear Bearing Hole Plug
    G01702834Courtesy of GENERAL MOTORS CORP.
  2. Remove the rear oil gallery plugs (1, 2, 3).
    Fig 2: Rear Oil Gallery Plugs
    G01702835Courtesy of GENERAL MOTORS CORP.
  3. Fig 3: Front Oil Gallery Plugs
    G01702836Courtesy of GENERAL MOTORS CORP.
  4. Remove the front oil gallery plugs (1, 2).
  5. Remove all of the remaining engine block plugs.
  6. Remove the knock sensor.
    Fig 4: Knock Sensor
    G01702837Courtesy of GENERAL MOTORS CORP.
  7. Remove the engine oil pressure switch.
    Fig 5: Engine Oil Pressure Switch
    G01702838Courtesy 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.