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Ram Promaster Flexplate Issues

Drew Newbold • November 21, 2023

Understanding Ram Promaster Flexplate Issues and Solutions with the 3.6-Liter Engines

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The Ram Promaster series has gained popularity for its versatility and performance. However, an issue with the 3.6-liter engines has plagued some owners: a cracked flexplate or flywheel. This common problem, occurring in 2014-2018 models, often presents itself through an audible ticking noise emanating from the engine area. In this comprehensive guide, we'll dive into the causes, identification, repair process, and precautions associated with the flywheel issue in Ram Promaster vans.


Understanding the Issue:

The 3.6-liter engines in Ram Promasters are prone to a distinct problem: the flexplate or flywheel developing cracks near the 7 bolts that secure it to the crankshaft. This flaw can lead to an audible ticking noise varying in intensity, from barely noticeable to very loud, indicating a damaged flywheel. To confirm this issue, a visual inspection through the flywheel inspection window, typically covered by a small rubber grommet, is necessary. Once the grommet is removed, a cracked flywheel can be visually identified.


Repair Process:

Repairing the cracked flexplate requires the replacement of the flywheel, requiring the removal of the transmission assembly to access the faulty part. Following technical service information guidelines, it's important to tighten the flexplate retaining bolts to 95 N·m (70 ft. lbs.) in a criss-cross pattern during the replacement process. Additionally, aligning the transmission guide pins ensures the proper alignment of the transmission and engine to meet flush.


Precautions and Limitations:

It's crucial to note that despite replacing the damaged flywheel, Ram has not implemented any material or design updates to prevent this issue from recurring. Therefore, while the repair resolves the immediate problem, there's no guarantee against future occurrences of flywheel cracking in the same models.


We Can Help:

If you're experiencing similar issues or any other problems with your Ram Promaster van, Kennedy Automotive in Wilmington, NC, has ASE Certified and trained mechanics experienced and able to handle a wide array of repairs and maintenance needs for these vehicles. Our team is equipped to handle flywheel replacements, ensuring efficient and reliable solutions to get your vehicle back on the road promptly.

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