Jeep Grand Cherokee Quiz
Maintaining your vehicle

Materials Added To Engine Oils

In this manual: Maintaining your vehicle
Introduction — 7Things to know before starting your vehicle — 107Understanding the features of your vehicle — 241Understanding your instrument panel — 150Starting and operating — 143What to do in emergencies — 19Maintaining your vehicle — 78Maintenance schedules — 3If you need consumer assistance — 21
~1min read

Do not add any supplemental materials, other than leak detection dyes, to your engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives.

Test yourself

A quick Jeep Grand Cherokee quiz: every answer comes with an explanation and a link to the manual page.