Lincoln 2011 Town Car - Manual (Page 301)

COOLANT CHANGE RECORD
Engine coolant
❑ 6 years or 105,000 miles (168,000 km) - change coolant (whichever comes first).
❑ After initial change - change coolant every 3 years or 45,000 miles (72,000 km).
Scheduled Maintenance Guide
301
2011 Town Car (tow)
Owners Guide, 1st Printing
USA (fus)