2003 Lincoln Navigator Scheduled Maintenance Guide 6th Printing - Page 6
2003 Lincoln Navigator Manual
Page 6 highlights
General Maintenance Information General Maintenance Information Which Maintenance Schedule Should You Follow? Normal Schedule The Normal Schedule applies to those who operate their vehicle under typical, everyday driving conditions. This maintenance frequency represented in this schedule typifies what the vast majority of vehicle operators will require. The listed services should be performed at specified mileage intervals. Items listed in italic type are additional services that only the noted vehicles require. Special Operating Conditions If you operate your Ford/Lincoln/Mercury primarily in one of the more demanding "Special Operating Conditions" listed below, you will need to have some items maintained more frequently, see page 37. If you only occasionally operate your vehicle under these conditions, it is not necessary to perform the additional maintenance. For specific recommendations, see your dealership service advisor or qualified service professional. These special operating conditions are: 6 2003 Universal Service Guide (usg) Universal Service Guide USA English (fus)