2003 Ford F150 Scheduled Maintenance Guide 6th Printing - Page 3
2003 Ford F150 Manual
Page 3 highlights
Find Your Way Find Your Way Symbol Key Cars and Minivans Light Trucks, Sport Utilities, and Vans 4x4 Vehicles Diesel Natural Gas Vehicles (NGV) and Propane Towing a trailer or using a camper or car-top carrier Extensive idling and/or low-speed driving for long distances as in heavy commercial use such as delivery, taxi, patrol car or livery Operating in dusty conditions such as unpaved or dusty roads Off-road operation Use of E85 50% of the time or greater (flex fuel vehicles only) 3 2003 Universal Service Guide (usg) Universal Service Guide USA English (fus)
![](/manual_guide/autos/Ford-2003-Explorer-Scheduled-Maintenance-Guide-6th-Printing-8ecb5a/3.png)
Symbol Key
Cars and Minivans
Light Trucks, Sport Utilities, and Vans
4x4 Vehicles
Diesel
Natural Gas Vehicles (NGV) and Propane
Towing a trailer or using a camper or car-top
carrier
Extensive idling and/or low-speed driving for long
distances as in heavy commercial use such as
delivery, taxi, patrol car or livery
Operating in dusty conditions such as unpaved or
dusty roads
Off-road operation
Use of E85 50% of the time or greater (flex fuel
vehicles only)
3
Find Your Way
Find Your Way
2003 Universal Service Guide
(usg)
Universal Service Guide
USA English
(fus)