THE WEEKLY DRIVER

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Reliability Database

Ram

Engine Reliability & Known Problems

Based on 20,982 NHTSA complaints. Updated May 2026.

6 Models
64 Engines Rated
12 Generations
20,982 NHTSA Complaints
Engine Ratings Overview
32 recommended 12 caution 20 avoid

Heavy-Duty Truck

2 models
2500
2 generations · 16 engines
2010-20182019-2025
7 recommended 3 caution 6 avoid
3500
2 generations · 14 engines
2010-20182019-2025
6 recommended 3 caution 5 avoid

Full-Size Truck

1 model
1500
2 generations · 26 engines
2009-20182019-2025
15 recommended 5 caution 6 avoid

Heavy Duty Truck

1 model
5500
4 generations · 91 complaints · 26 recalls
2016201720182022

Full-Size Van

1 model
ProMaster
1 generation · 5 engines
2014-2025
2 recommended 1 caution 2 avoid

Compact Van

1 model
ProMaster City
1 generation · 3 engines
2015-2022
2 recommended 1 avoid
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