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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 485 (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 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 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: View Of Power Steering Gear, Pump, Cooler Inlet Hose & Cooler Outlet Hose
    GM686126Courtesy of GENERAL MOTORS COMPANY
    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: View Of Power Steering Cooler & Bolts
    GM686121Courtesy of GENERAL MOTORS COMPANY
  7. Remove the power steering fluid cooler bolts (2).
  8. Remove the power steering fluid cooler (1) from the vehicle.
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