Apr 5, 2025 · 3.6 is an interference engine design, if it jumped time while running it is done, as in valves hit pistons, things go crunch. Total rebuild or replace engine. Sorry.

Aug 19, 2022 · If your 2018+ Wrangler JL with the 3.6L Pentastar engine is experiencing detonation or spark knock, the issue may be related to excessive oil consumption due to a …

Dec 6, 2024 · The Jeep 3.6L Pentastar V6 engine's reliability is a mixed bag. Some owners report trouble-free experiences exceeding 200,000 miles with diligent maintenance, while others …

Mar 13, 2025 · Regarding potential problems with the 2025 Jeep Wrangler and tire/lift considerations: There are no widespread, known issues specific to the 2025 model, although …

Oct 12, 2018 · The 3.6 has been around since 2011 and overall seems to be a pretty good motor. I believe it was even listed a Wards best engine for several years. It's not sports sedan quick, …

Feb 22, 2024 · If your 2016 Jeep Wrangler JK 3.6 is overheating, especially under load or at idle, here's a breakdown of potential causes and troubleshooting steps based on user experiences: …

Sep 25, 2024 · Hey all, I was just reading through a couple of threads here in the JL Technical Discussion forum regarding the Pentastar 3.6 engine rocker arms problem, and not for the first …

May 24, 2019 · I have a 2012 Grand Cherokee Laredo 3.6 purchased new with only 36k miles. I am already on my 3rd water pump, and have a new more worrying noise from the engine, …

Dec 20, 2018 · I'm considering buying a new Jeep Gladiator in Spring of 2019. However, I'm a bit leery of the 3.6 L Pentastar engine. I'm from the old school days of the CJ7 and its commonly …

Aug 4, 2023 · I own, and have owned many Jeeps and the engine that has given me the most issues is the 3.6. While it’s true they made a lot of them so more issues can happen, the …