Jeep Wrangler 2018-2026 Owners Manual / SERVICING AND MAINTENANCE / SCHEDULED SERVICING — DIESEL ENGINE / Maintenance Plan — Diesel Fuel Up To B5 Biodiesel

Jeep Wrangler: SCHEDULED SERVICING — DIESEL ENGINE / Maintenance Plan — Diesel Fuel Up To B5 Biodiesel

Refer to the maintenance plan for the required maintenance intervals.

Jeep Wrangler. Maintenance Plan — Diesel Fuel Up To B5 Biodiesel

WARNING!

You can be badly injured working on or around a motor vehicle. Do only service work for which you have the knowledge and the right equipment. If you have any doubt about your ability to perform a service job, take your vehicle to a competent mechanic.
Failure to properly inspect and maintain your vehicle could result in a component malfunction and affect vehicle handling and performance. This could cause an accident.

SCHEDULED SERVICING — DIESEL ENGINE

Your vehicle is equipped with an automatic oil change indicator system. The oil change indicator system will remind you that it is time to take your vehicle in for scheduled maintenance...

Additional Maintenance — B6 To B20 Biodiesel

NOTE: Under no circumstances should oil change intervals exceed 8,000 miles (12,875 km) or six months, whichever comes first when using biodiesel blends greater than 5% (B5)...

Other information:

Jeep Wrangler 2018-2026 Owners Manual: Extreme Cold Weather

The engine block heater is a resistance heater installed in the water jacket of the engine. It requires a 110–115 Volt AC electrical outlet with a grounded, three-wire extension cord. Its use is recommended for environments that routinely fall below -10°F (-23°C)...

Jeep Wrangler 2018-2026 Owners Manual: Introducing Voice Recognition

Start using Uconnect Voice Recognition with these helpful quick tips. It provides the key Voice Commands and tips you need to know to control your vehicle’s Voice Recognition (VR) system. Uconnect 3 With 5-inch Display Uconnect 4 With 7-inch Display Uconnect 4C/4C NAV With 8...