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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Hydraulic Brake System) >> Repair Instructions >> Vacuum Brake Booster Check Valve and/or Hose Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Vacuum Hose & Brake Booster Check Valve
    GM176823Courtesy of GENERAL MOTORS CORP.
  1. Install the vacuum brake booster check valve (1) onto the vacuum brake booster.
  2. Connect the vacuum hose (2) to the vacuum brake booster (1).
  3. Connect the vacuum hose to the intake manifold.
  4. Install the fuel injector sight shield, 3.8L engine only. Refer to Fuel Injector Sight Shield Replacement .
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