Jeep Grand Cherokee Quiz
Maintaining your vehicle

American Petroleum Institute (API) Engine Oil Identification Symbol

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
This symbol means that the oil has

This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacturer only recommends API Certified engine oils.

Test yourself

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