1999 Lincoln Navigator Scheduled Maintenance Guide 3rd Printing - Page 25

Normal Schedule Normal Schedule 100,000 miles Cars, Minivans, Light Trucks, Sport Utilities, Vans, 4x4 and Natural Gas Vehicles: Change engine oil and replace oil filter Inspect accessory drive belt(s) Inspect tires for wear and rotate (Recommended for optimal tire life) Replace PCV valve (except for 4 cylinder engines. See page 5.) Replace spark plugs (except Villager) Diesel: All Applicable Services Above Plus Check air filter minder, replace filter as required 105,000 miles Cars and Minivans Change engine oil and replace oil filter Inspect automatic transmission fluid level Inspect brake pads/shoes/rotors/drums, brake lines & hoses, and parking brake system Inspect engine cooling system and hoses Inspect steering linkage, suspension, and if equipped driveshaft and ball joints Inspect tires for wear and rotate Replace cabin air filter, if equipped Replace green engine coolant, if equipped Replace camshaft belt (Villager) 25