Suburban 2WD V8-6.0L (2007)
Engine Block Heater: Service and Repair
Coolant Heater Replacement (RPOs LY2/LMG/LY5/LY6)
Coolant Heater Replacement (RPOs LY2/LMG/LY5/LY6)
Removal Procedure
1. Drain the cooling system/engine block. Refer to Draining and Filling Cooling System (Vac-N-Fill).
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle.
3. For 1500 series vehicles, remove the oil pan skid plate bolts and plate, if equipped.
4. For 2500 series vehicle, remove the front 2 oil pan skid plate bolts, loosen the 2 rear bolts and remove the skid plate, if equipped.
