October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Motorcraft Engine Coolant

MOTORCRAFT ENGINE COOLANT

6 years or 100,000 miles - change engine coolant (whichever comes first).
After initial change - change engine coolant every 3 years or 50,000 miles.