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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 218 (Power Steering System) >> Repair Instructions >> Power Steering Fluid Cooler Replacement (with Hydroboost) >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Power Steering Cooler & Bolts (With Hydroboost)
    GM686121Courtesy of GENERAL MOTORS CORP.
  1. Install the power steering fluid cooler (1) to the vehicle.
    2. NOTE: Refer to Fastener Notice .
  2. Install the power steering fluid cooler bolts (2).

    Tighten:  Tighten the bolts to 9 N.m (80 lb in).

    3. Fig 2: View Of Power Steering Cooler Hoses, Power Steering Gear & Pump (With Hydroboost)
    GM686126Courtesy of GENERAL MOTORS CORP.
  3. Connect the power steering fluid cooler hose (4) to the power steering pump (1).
  4. Connect the power steering fluid cooler hose (3) to the steering gear (2).
  5. Clean any excess fluid from the vehicle and remove the drain pans.
  6. Install the radiator grille reinforcement support, if equipped. Refer to Radiator Grille Reinforcement Support Replacement .
  7. Install the fascia grille. Refer to Fascia Grille Replacement (Z71) or Fascia Grille Replacement (Suburban, Tahoe) or Fascia Grille Replacement (Escalade) or Fascia Grille Replacement (Yukon) or Fascia Grille Replacement (GMC Yukon Two-mode Hybrid) .
  8. Fill and bleed the power steering system. Refer to Power Steering System Bleeding .
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