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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1284 (Engine Cooling System) >> Repair Instructions >> Coolant Heater Cord Replacement (LH6, LMG, LY2 and LY5) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Oil Pan Skid Plate & Bolts
    GM1698082Courtesy of GENERAL MOTORS CORP.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the oil pan skid plate bolts and plate, if equipped.
  3. Fig 2: View Of Coolant Heater Cord
    GM1699548Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the coolant heater cord electrical connector.
  5. Fig 3: View Of Coolant Heater Cord & Components
    GM1702203Courtesy of GENERAL MOTORS CORP.
  6. Remove the coolant heater cord retainer (5) from the frame.
  7. Remove the coolant heater cord clip (6) from the front brake front pipe.
  8. Lower the vehicle.
  9. Remove the coolant heater cord bolt (4) from the frame.
  10. Remove the coolant heater cord clip (2) from the chassis harness.
  11. Remove the coolant heater cord clip (1) from the front spring stud.
  12. Remove the coolant heater cord from the vehicle.