2005 Jeep Liberty Owner's Manual - Page 378

M A I N T E N A N C E S C H E D U L E S 378 SCHEDULE "A" - GASOLINE ENGINES MAINTENANCE SCHEDULES - DIESEL ENGINES There are two maintenance schedules that show the required service for your vehicle. First is Schedule B . It is for vehicles that are operated under the conditions that are listed below and at the beginning of the schedule. • Day or night temperatures are below 32°F (0°C). • Stop and go driving. • Extensive engine idling. • Driving in dusty conditions. • Short trips of less than 10 miles (16.2 km). • More than 50% of your driving is at sustained high speeds during hot weather, above 90°F (32°C). • Trailer towing. • Taxi, police, or delivery service (commercial service). • Off-road or desert driving. NOTE: Most vehicles are operated under the conditions listed for Schedule "B." Second is Schedule "A". It is for vehicles that are not operated under any of the conditions listed under Schedule "B." Use the schedule that best describes your driving conditions. Where time and mileage are listed, follow the interval that occurs first. 8 CAUTION! Failure to perform the required maintenance items may result in damage to the vehicle.