FORD 2011 Taurus v.1 - Manual (Page 398)

COOLANT CHANGE RECORD
Engine coolant
❑ 6 years or 100,000 miles (160,000 km) - change coolant (whichever comes first).
❑ After initial change - change coolant every 3 years or 50,000 miles (80,000 km).
Scheduled Maintenance Guide
398
2011 Taurus (500)
Owners Guide, 1st Printing
USA (fus)