How reliable is the Chrysler 4 0 engine?

How long do inline 6 engines last?

The 3.6-liter Pentastar V-6 in the JK models is built to go over 200,000 miles without any issues. And, the JL has a slightly upgraded version of the same engine. But, you can also choose a 2.0-liter turbocharged four-cylinder or a turbocharged 3.0-liter diesel V-6. All are designed to go for many miles.

Does Jeep use Chrysler engines?

In its 75-year history, Jeep never has been in better shape than it is right now. Worldwide, Jeep’s deliveries in 2015 topped 1.2 million vehicles, its fourth consecutive record year for global production and sales. …

Is a 3.8 engine good?

The 3.8 is a reasonable engine that gets the job done until you start adding big tires, lift kits, armor, etc which demand more power. At that point it becomes pedestrian at best.

Is the 3.8 L Jeep engine good?

Actually the 3.8L is a very reliable engine. Chrysler ran the engine for over 20 years for a reason. The only problem with the 3.8L was it was paired with a Automatic transmission that wasn’t getting it into the right power band for a heavier JK and especially JKU. Once regeared it solved that issue.

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