The Stellantis EcoDiesel Engine was a turbocharged 3.0-liter unit that most notably first appeared in Ram trucks in 2014, and the Jeep Wrangler and the Gladiator from 2020 until it was quietly retired ...

Twelve years ago, I got my dream job on the engineering team of the only new Jeep that really matters anymore: The Wrangler.

Still, most new Jeep engines are set for their first service between 7,500 and 10,000 miles. Even if you drive in severe conditions, the earliest you will be told to change the oil is around 3,500 ...