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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1764 (ENGINE MECHANICAL - 4.2L)REPAIR INSTRUCTIONSOFF-VEHICLE REPAIR INSTRUCTIONSENGINE BLOCK PLUG REMOVAL
2004 Oldsmobile Bravada AWD

Engine Block Plug Removal

2004 Oldsmobile Bravada AWDSECTION Engine Block Plug Removal
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Oil Gallery Plugs
    GM715590Courtesy of GENERAL MOTORS CORP.
  1. Remove the engine block oil gallery plugs.
    2. Fig 2: View Of Oil Gallery Plug From Rear Of Block
    GM715591Courtesy of GENERAL MOTORS CORP.
  2. Remove the engine block oil gallery plug from rear of block.
    3. Fig 3: View Of Crankshaft Position Sensor
    GM637595Courtesy of GENERAL MOTORS CORP.
  3. Remove the crankshaft position sensor.
    4. Fig 4: View Of Knock Sensors
    GM637594Courtesy of GENERAL MOTORS CORP.
  4. Remove the knock sensors.
    5. Fig 5: View Of EVAP Solenoid
    GM637591Courtesy of GENERAL MOTORS CORP.
  5. Remove the EVAP solenoid.
    6. Fig 6: View Of Coolant Temperature Sensor
    GM748319Courtesy of GENERAL MOTORS CORP.
  6. Remove the coolant temperature sensor.
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.