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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 972 (Engine Cooling System) >> Repair Instructions >> Coolant Heater Cord Replacement (LY6) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. 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 CORP.
  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 CORP.
  4. Disconnect the coolant heater cord electrical connector.
  5. Fig 3: View Of Coolant Heater Cord, Clip Retainer & Bolt
    GM1702208Courtesy of GENERAL MOTORS CORP.
  6. Remove the coolant heater cord clip (1) from the front brake front pipes.
  7. Remove the coolant heater cord clip retainer (2) from the frame.
  8. Lower the vehicle.
  9. Remove the coolant heater cord bolt (3) from the frame.
  10. Remove the coolant heater cord from the vehicle.