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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 463 (Engine Cooling System) >> Repair Instructions >> Coolant Heater Cord Replacement (With LY6) >> 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.
    Fig 1: View Of Oil Pan Skid Plate & Bolts
    GM1698083Courtesy of GENERAL MOTORS COMPANY
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the front 2 oil pan skid plate bolts, loosen the 2 rear bolts and remove the skid plate, if equipped.
    3. Fig 2: View Of Coolant Heater Cord
    GM1699548Courtesy of GENERAL MOTORS COMPANY
  3. Disconnect the coolant heater cord electrical connector.
    4. Fig 3: View Of Coolant Heater Cord, Clip Retainer & Bolt
    GM1702208Courtesy of GENERAL MOTORS COMPANY
  4. Remove the coolant heater cord clip (1) from the front brake front pipes.
  5. Remove the coolant heater cord clip retainer (2) from the frame.
  6. Lower the vehicle.
  7. Remove the coolant heater cord bolt (3) from the frame.
  8. Remove the coolant heater cord from the vehicle.
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