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Home >> Buick >> 2004 >> LeSabre Custom, 4T65E/M15 >> Repair and Diagnosis >> Steering >> Power Steering System >> Repair Instructions >> Power Steering Pump Flow Control Valve Replacement - On Vehicle >> Removal Procedure
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Removal Procedure

  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Install a drain pan under the vehicle.
    3. Fig 1: Removing/Installing Power Steering Hose Fitting
    GM254768Courtesy of GENERAL MOTORS CORP.
  3. Remove the power steering pressure hose from the flow control valve.
    4. Fig 2: Exploded View Of Power Steering Pump Flow Control Valve (CB Series)
    GM391490Courtesy of GENERAL MOTORS CORP.
  4. Remove the flow control valve assembly (3) from the power steering pump.
  5. Remove the power steering flow control spring (2).
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