Dec 6, 2024 · Please rate the Jeep " 3.6L Pentastar™ VVT V6 engine " reliability, and how many miles you think the engine should serve without issues if I take care of it? I'm planning to either order the …

Sep 20, 2024 · If you're concerned about the rocker arms you purchased for your 3.6 Pentastar engine being old stock, here's what to consider: The latest OEM rocker arms are revision 'AH' with part …

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.

Jan 12, 2023 · I just inherited a Toyota Sienna that was dealer maintained by my mother-in-law. Low miles and a $3,290 bill to repair a rear main seal leak. So, people can hate on the 3.6, but the …

Jan 30, 2020 · To determine if a 3.6L Pentastar engine from another Dodge/Chrysler vehicle will fit in your 2013 JK Wrangler, consider the following: * **"PUG" vs. Non-PUG Engines:** The Pentastar …

Apr 9, 2021 · To replace the 3.6L engine in a 2014 Jeep Wrangler Sahara, a 2012-2018 engine should work. A 2018+ engine (Pentastar Upgrade - PUG) has internal differences and requires more …

Jan 15, 2018 · Replacing the PCV valve on a 3.6L Jeep Wrangler (JKU) engine can be tricky due to its location. Here's a breakdown of the common methods and tools: * **Access:** There are two main …

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: * …

Jan 24, 2024 · Discussion on resolving multiple cylinder misfire, rough idle, and power loss issues in Jeep Wrangler.

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 faulty PCV valve …