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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 234 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - On Vehicle >> Transmission Fluid Auxiliary Cooler Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, 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 Auxiliary Oil Cooler, Bolts & Push Pins
    GM711677Courtesy of GENERAL MOTORS CORP.
  1. Install the auxiliary oil cooler to the vehicle.
  2. NOTE: Refer to Fastener Notice .
  3. Install the bolts (1) and the push pins (2) that retain the auxiliary oil cooler to the radiator brace.

    Tighten:  Tighten the bolts to 12 N.m (9 lb ft).

  4. Connect the transmission oil cooler lines to the auxiliary cooler. Refer to Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
  5. Install the front grill assembly. 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) .