See also:

American Petroleum Institute (API) Engine Oil Identification Symbol
This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacturer only recommends API Certified engine oils. CAUTION! Do not use chemical flush ...

At Each Stop For Fuel
• Check the engine oil level about five minutes after a fully warmed engine is shut off. Checking the oil level while the vehicle is on level ground will improve the accuracy of the oil level re ...

INTERIOR
The Wrangler Unlimited is rugged, with an extra side of rugged, and its interior is sturdy and can take a beating. If you can't get those Freedom Top panels on in time to beat the rain, a little w ...