Flush Cooling System
1. The coolant recovery reservoir should have adequate clearance to add 12 ounces of Ford Premium Cooling System Flush, F1AZ-19A503-A or equivalent. Drain fluid as required from radiator drain cock.2. Shake can thoroughly and empty entire contents into reservoir.
3. Run engine at fast idle for 10 minutes or drive 10-20 miles.
4. Position drain pan under radiator draincock and drain entire cooling system.
5. Flush system until water coming out of radiator runs clear.
6. Close radiator draincock.
7. Dispose of all old coolant and flush water in accordance with local, state and federal laws.
8. Refill cooling system with a 50/50 mixture of Ford Premium Cooling System Fluid E2FZ-19549-AA or -B (in Canada, Motorcraft CXC-8-B) or equivalent meeting Ford Specification ESE-M97B44-A and water
9. Go to CHECK CONDITION OF ENGINE OIL.