flat tire FORD SUPER DUTY 2011 3.G Diesel Supplement Manual

Page 66 of 90

Coolant change interval
❑6 years or 105,000 miles (168,000 km) - change coolant (whichever comes first) or as indicated from the coolant tests
for concentration (freeze-point) or additive strength (corrosion inhibitor).
❑After initial change - change coolant every 3 years or 45,000 miles (72,000 km) or as indicated from the coolant tests
for concentration (freeze-point) or additive strength (corrosion inhibitor).
❑Use coolant specified in theOwner’s Guideunder theMaintenance and Specificationschapter
❑For special operating conditions, seeSpecial Operating Conditionsat the end of this section
Check every month
❑Check function of all interior and exterior lights❑Check tires for wear and adjust air pressure (including spare tire)
❑Check that holes in the tail-pipe of the exhaust system are clear of debris-the holes/slots are functional
❑Check engine oil level
❑Check windshield washer fluid level
❑Check and drain fuel filter/water separator
❑Check air filter restriction gauge
Check every six months
❑Check lap/shoulder belts and seat latches for wear and function❑Check that externally-mounted spare tire is tight (seeOwner’s Guide)
❑Check power steering fluid level
❑Check washer spray, wiper operation and clean all wiper blades (replace as necessary)
❑Check parking brake for proper operation
❑Check and lubricate all hinges, latches and outside locks
❑Check and lubricate door rubber weatherstrips
❑Check and clean body and door drain holes
❑Check safety warning lamps (brake, ABS, air bag, safety belt) for operation
❑Check engine and secondary cooling system concentration (freeze-point protection), additive strength (corrosion inhibitor),
coolant level and hoses
❑Check battery connections and clean if necessary
Retightening lug nuts
❑On vehicles equipped with single rear wheels, retighten the lug nuts to the specified torque at 500 miles (800 km) after
any wheel disturbance (tire rotation, changing a flat tire, wheel removal, etc.).
❑On vehicles equipped with dual rear wheels, retighten the wheel lug nuts to the specified torque at 100 miles (160 km),
and again at 500 miles (800 km) of new vehicle operation and after any wheel disturbance (tire rotation, changing a flat
tire, wheel removal, etc.).
❑Refer toWheel Lug Nut Torque Specificationin yourOwner’s Guidefor the proper lug nut torque specification.
Scheduled Maintenance Guide
66
2011 Econoline(eco)
Supplement, 1st Printing
USA(fus)