Jeep Wrangler Owner's Manual page 281

CAUTION!
Failure to perform the required maintenance
items may result in damage to the vehicle.
Required Maintenance Intervals
Refer to the Maintenance Schedules on the
following pages for the required maintenance
intervals.
Severe Duty Conditions
†† Change the engine oil and engine oil filter at
every 3,000 miles (5 000 km) or three months if
using your vehicle under any of the following
severe duty conditions:
• Stop and go driving.
• Driving in dusty conditions.
• Short trips of less than 10 miles (16 km).
• Trailer towing.
• Taxi, police, or delivery service (commercial
service).
• Off-road or desert operation.
279