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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 226 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSENGINE OIL COOLER HOSE/PIPE REPLACEMENTREMOVAL PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Removal Procedure

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Removal Procedure
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the Front Air Deflector Replacement. Refer to Front Air Deflector Replacement .
    3. Fig 1: View Of Engine Oil Cooler Hose/Pipe
    GM1739056Courtesy of GENERAL MOTORS CORP.
  3. Install oil drain pan under the vehicle.
  4. Remove the engine oil cooler hose/pipe from the external oil cooler. Refer to Engine Oil Cooler Pipe/Hose Quick Connect Fitting .
    5. Fig 2: View Of Engine Oil Cooler Hose/Pipe & Clip
    GM1739057Courtesy of GENERAL MOTORS CORP.
  5. Disconnect the engine oil cooler hose/pipe clip from the fan shroud.
    6. Fig 3: View Of Engine Oil Cooler Hoses & Pipes
    GM1739054Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the engine oil cooler hose/pipe clip from the engine.
    7. Fig 4: View Of External Engine Oil Cooler Hose/Pipe
    GM1739055Courtesy of GENERAL MOTORS CORP.
  7. Remove the external engine oil cooler hose/pipe from the engine. Refer to Engine Oil Cooler Pipe/Hose Quick Connect Fitting .
  8. Remove the external engine oil cooler hose/pipe from the vehicle.
  9. Remove and discard all engine oil cooler hose/pipe seals.
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.