Fiat Chrysler Lawsuit Investigation: 3.6L Pentastar Valve Train Defect

Fiat Chrysler Lawsuit Investigation: 3.6L Pentastar Valve Train Defect

Last Updated on January 30, 2022

A lawsuit has been filed against Fiat Chrysler for alleged defects in model year 2014 and newer Chrysler, Dodge, Jeep, and RAM-branded vehicles equipped with the 3.6L Pentastar V6 engine.

According to the class action complaint filed on January 28, 2022, it is alleged the 3.6L Pentastar V6 engine suffers from defects in design, manufacturing, and/or workmanship in components of its valve train. Specifically, the lawsuit details the valve trains rocker arms, lifters and related components in combination with the Engine Control Module (ECM) software as the root cause of the defect.

The Problem

Allegedly the ECM software controlling the timing and function of lifters cause valve train components to prematurely fail. As a result, the lawsuit alleges the engine components do not adequately and timely transfer the motion of the cam lobes to open and close the valves.

The result of the defect causes the following:

  • Audible ticking noise from the engine
  • Engine misfires often resulting in bucking and surging
  • Decreased engine performance
  • Hesitation
  • Loss of power
  • Premature engine wear of internal components
  • Eventual catastrophic engine failure

According to the complaint, engine failure is a result of metal particles and debris from the failed rocker arms and related components contaminating the engine oil. As the vehicle is being driven, it is alleged that contaminated oil circulates throughout the engine damaging vital components. Ultimately, the contaminated oil can damage the engine enough to cause catastrophic engine failure. Engine failure while being driven leads to loss of power and potential of collision.

Potential Diagnostic Trouble Codes

The following diagnostic trouble codes (DTC) may be visible:

  • P0300
  • P0300
  • P0302
  • P0303
  • P0304
  • P0305
  • P0306

Vehicles Affected

The following vehicles are affected by alleged defect:

Questions About This Lawsuit?

MyCarVoice.com is not counsel or the settlement administrator in this class action investigation. Our goal is to inform owners of these vehicles of the current lawsuit. This post will be updated as more information is officially announced. Please consider subscribing to this post for critical updates. The Fiat Chrysler lawsuit was filed on behalf of all persons in the states of California, Florida, Illinois and Massachusetts, who purchased or leased 2014 or newer Chrysler, Dodge, Jeep, or RAM-branded vehicles equipped with the 3.6L Pentastar V6 engine.

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8 thoughts on “Fiat Chrysler Lawsuit Investigation: 3.6L Pentastar Valve Train Defect

  1. Avatar
    Reply
    Scott Morgan
    November 3, 2023 at 1:59 pm

    I hope I’m not too late on this issue. I have a 2016 RAM 3.6 and I changed the oil (Mobile One full synthetic 5w30) last week after running it 6000 miles as usual and I noticed a fair amount of metal particles in the filter which was odd since I’ve changed the oil going on the last 3 years or so. It also started ticking noise recently that is definately something internal and changes with engine speed. Since the class action suit didnt list Idaho as a state what do I need to do to be included? (if possible) Thank you for this information

  2. Avatar
    Reply
    David
    August 4, 2023 at 4:25 pm

    What a bummer!!! I have a 2013 Dodge Durango with P302 and P305 issues. The #5 cylinder is the culprit… It sounds like there’s nothing that I can do though.

  3. Avatar
    Reply
    Brandon C Brown
    April 6, 2023 at 6:30 pm

    Hello. I just had this issue on my 2015 Dodge Durango. 73k miles. Valves and cams replaced. Is this a recall by dodge yet?

  4. Avatar
    Reply
    Mary
    February 8, 2023 at 10:46 am

    Total for these 2 repairs $4124.15 on this car for the valve train defect.

  5. Avatar
    Reply
    Tommie L House
    January 21, 2023 at 6:11 pm

    I am in the same boat at 90 thou Chrysler 200 3.6 p300. Code came up replaced everything rocker arms now will see$

  6. Avatar
    Reply
    Terry White
    October 21, 2022 at 7:39 pm

    I am very interested in this, as I have recently experienced this, resulting in the need for replacement of all rocker arms and Cams at 120k miles. It sounds like it may happen again if there is a ECM issue.

  7. Avatar
    Reply
    Donny
    June 4, 2022 at 2:52 pm

    How can you become a part of the class action lawsuit regarding the Pentastar valvetrain issues?

    1. Christopher
      Reply
      Christopher
      June 6, 2022 at 7:35 am

      Donny you are not required to do anything to join. But its helpful for us to keep in touch with you about updates if you add your car complaint, or subscribe to this post.

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