FORD 2011 F-550 v.2 - Manual (Page 422)

Multi-point inspection
In order to keep your vehicle running right, it is important to have the
systems on your vehicle checked regularly. This can help identify
potential issues and prevent major problems. Ford Motor Company
recommends the following multi-point inspection be performed at every
scheduled maintenance interval to help ensure your vehicle keeps
running great.
Check every month
❑ Check function of all interior and exterior lights
❑ Check tires for wear and correct air pressure, including spare tire
❑
Check windshield washer fluid level
❑ Check engine oil level
Check every six months
❑
Check lap/shoulder belts and seat latches for wear and function
❑
Check parking brake for proper operation
❑ Check safety warning lamps (brake, ABS, airbag, safety belt) for operation
❑ Check cooling system fluid level and coolant strength
❑ Check battery connections and clean if necessary
❑ Check washer spray, wiper operation and clean all wiper blades (replace as necessary)
❑ Check and lubricate all hinges, latches and outside locks. Inspect for correct operation
❑ Check and lubricate door rubber weatherstrips. Inspect for excessive wear
❑
Check and clean body and door drain holes. Inspect for clogs and obstructions
Scheduled Maintenance Guide
422
2011 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)