Identifying 2nd generation Pentastar on 2014's

lutey

New Member
Joined
Sep 17, 2023
Messages
6
Location
Las Vegas
Hi everyone. How do you identify the 2nd generation of Pentastar engine's on a 2014? Supposedly mid year they switched from 1st to 2nd generation which supposedly is more efficient and also has less issues with rocker arms and heads. thanks !!
 

WestCoastDan

JK Enthusiast
Joined
Mar 28, 2022
Messages
441
Location
SoCal
Couldn’t say about how to tell the difference between 1st & 2nd gen engines, but I can tell you that the 2nd gen in our 2015 still had issues that needed to be fixed.
New cam and associated parts ran $4k at the dealer.
 
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