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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 342 (Power Steering System) >> Repair Instructions >> Power Steering Fluid Cooler Replacement (With Hydroboost) >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the fascia grille. Refer to Fascia Grille Replacement (Z71) , Fascia Grille Replacement (Escalade) , Fascia Grille Replacement (GMC Denali XL) , Fascia Grille Replacement (Suburban, Tahoe) , Fascia Grille Replacement (GMC Yukon Hybrid 2 Mode) , Fascia Grille Replacement (Yukon) .
  2. Remove the radiator grille reinforcement support, if equipped. Refer to Radiator Grille Reinforcement Support Replacement .
  3. Remove as much power steering fluid from the power steering fluid reservoir as possible.
  4. Place drain pans under the vehicle as needed.
    5. Fig 1: Power Steering Gear, Pump, Cooler Inlet Hose And Cooler Outlet Hose
    GM686126Courtesy of GENERAL MOTORS CORP.
    CAUTION:

    Refer to Power Steering Hose Disconnected Caution .

  5. Disconnect the power steering fluid cooler hose (3) from the steering gear (2).
  6. Disconnect the power steering fluid cooler hose (4) from the power steering pump (1).
    7. Fig 2: Power Steering Cooler To Core Support
    GM686121Courtesy of GENERAL MOTORS CORP.
  7. Remove the power steering fluid cooler bolts (2).
  8. Remove the power steering fluid cooler (1) from the vehicle.
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