How to drain a 5.3 block coolant drain plug?
How to drain a 5.3 block coolant drain plug? Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Place a drain pan under the lower radiator hose. Using the J 38185 , reposition the lower radiator hose clamp. Remove the lower radiator hose from the radiator. Drain the cooling system. How to remove engine block coolant heater plug? Place a drain pan under the lower radiator hose. Using the J 38185 , reposition the lower radiator hose clamp. Remove the lower radiator hose from the radiator. Drain the cooling system. If a complete engine block drain...