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Home >> Buick >> 2003 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1325 (Power Steering System) >> Repair Instructions >> Power Steering Pump Flow Control Valve Replacement - On Vehicle >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Exploded View Of Power Steering Pump Flow Control Valve (CB Series)
    GM391490Courtesy of GENERAL MOTORS CORP.
  1. Install the power steering flow control spring (2) to the power steering pump.
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the power steering flow control valve assembly (3) to the power steering pump.

    Tighten:  Tighten the power steering flow control valve assembly (5) to 75 N.m (55 lb ft).

    3. Fig 2: Removing/Installing Power Steering Hose Fitting
    GM254768Courtesy of GENERAL MOTORS CORP.
  3. Install the power steering pressure hose to the power steering pump.

    Tighten:  Tighten the power steering pressure hose to 30 N.m (22 lb ft).

  4. Lower the vehicle.
  5. Bleed the power steering system. Refer to Bleeding the Power Steering System .
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