Yukon XL 4WD V8-5.3L (2011)
Engine Block Heater: Service and Repair
Coolant Heater Cord Replacement
Coolant Heater Cord Replacement
Removal Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle See: Maintenance/Vehicle Lifting/Service and Repair.
2. Remove the front 2 oil pan skid plate bolts, loosen the 2 rear bolts and remove the skid plate, if equipped.
3. Disconnect the coolant heater cord electrical connector.
