The most common problem reported with the 2002 Dodge Ram 2500 Diesel is excessive engine noise. This may be due to a failing turbocharger or worn out bearings, both of which can cause increased vibration and loud noises from the engine compartment. Other issues commonly experienced by owners include poor fuel economy, hard shifting for automatic transmissions, difficulty starting in cold weather conditions, and stalling when idling.

Additionally, some owners have experienced an issue where the truck hesitates or stalls after changing gears. These problems are often attributed to faulty sensors or wiring issues. Regular maintenance and timely repairs should help alleviate these problems and ensure that your truck runs properly for years to come.

The 2002 Dodge Ram 2500 Diesel is one of the most popular models from this generation, but it does have its share of problems. The most common issue with these trucks is a faulty fuel injection system that often fails prematurely and needs to be replaced. In addition, some drivers have also reported issues with excessive smoke being produced by the engine, as well as difficulty starting up due to clogged fuel filters or injectors.

If you own one of these vehicles, regular maintenance and tune-ups can help reduce the risk of any serious problems occurring in the future.

TOP Problem Areas To Look At On 98-02 Dodge Cummins | Secret Tips For Buying Used Diesel Trucks

What Years of Ram Cummins to Avoid?

When it comes to Ram Cummins, there are certain years of production that you should avoid. Depending on the particular model and year, some models may have been more prone to issues than others. The most important thing is to check the age of the engine when considering a purchase.

What are the Best Years of the 5.9 Cummins?

The 5.9 Cummins is a diesel engine produced by the Chrysler corporation, and it has been used in many of their vehicles for decades now. The best years of this powerful engine are widely considered to be from 1998-2002, due to its reliability and power output during that period. During these years the 5.9 Cummins was known for providing excellent fuel economy without sacrificing performance; with an average combined MPG rating of 25-26 when paired with a manual transmission and 19-20 when mated to an automatic.

Additionally, they featured higher compression ratios than earlier versions while also having more modern electronics which enabled them to better produce torque at lower RPMs – making them great choices for heavy duty applications such as hauling or off roading. Furthermore, the engines were known for being incredibly durable and long lasting; making maintenance much easier on owners over time compared to other diesel options available at the time. All in all, if you’re looking for a reliable and efficient diesel engine then look no further than a 5.9 Cummins from 1998-2002!

What Year is the Best 24 Valve Cummins?

The best 24 valve Cummins engine depends on the type of application you are using it for. Generally, the most popular and reliable engines from this series were produced between 1998-2002. These engines have proven to be incredibly durable and can still be found in many vehicles today.

Additionally, these models offer ample power for heavy duty applications such as towing or even off-road driving with its impressive torque output. It is also important to note that these engines require more maintenance than their newer counterparts but they can last a very long time when treated properly. Ultimately, if you are looking for an engine that offers reliability and power then the 24 valve Cummins engine from 1998-2002 could definitely fit your needs!

What Year Cummins Engine is Most Reliable?

The Cummins engine is well-known for its reliability and has been used in trucks, vans, buses, construction equipment and many other applications since the company was founded in 1919. The most reliable year of Cummins engine depends on what kind of application it is being used for. For commercial vehicles such as trucks or vans, the 6BT diesel engine from 1989 to 1998 is considered one of the most reliable versions.

This particular motor features an inline six cylinder design with a turbocharger that produces up to 160 horsepower at 2200 RPMs and 400 pound-feet of torque at 1400 RPMs. It also has mechanical fuel injection which helps make it a reliable option. Another popular model is the ISB 5.9L 24V common rail diesel engine which was released in 1998 and continues to be widely used today due to its robustness and longevity even under heavy loads or extreme weather conditions.

2002 Dodge Ram 2500 Diesel Problems


24 Valve Cummins Problems

The 24 valve Cummins engine is a powerful and reliable option for many diesel trucks, however, even the most dependable engines can experience problems. Common issues with this engine include injector failure, fuel pump and lift pump failure, turbocharger seal leaks, head gasket problems, water in the oil due to a clogged air filter or cooler line blockages. Additionally, some owners have reported that their vehicles tend to run hot when idling or driving at low speeds.

Regular maintenance of your 24 valve Cummins engine is essential for avoiding these issues and keeping it running smoothly.

2002 Dodge Ram 2500 Diesel Specs

The 2002 Dodge Ram 2500 Diesel is a powerful and reliable workhorse. It comes with a 5.9-liter Cummins turbo diesel engine that produces an impressive 505 lb-ft of torque for towing heavy loads. This truck also has a maximum Gross Vehicle Weight Rating (GVWR) of 9,000 lbs and can tow up to 15,900 lbs when equipped with the proper equipment.

The interior features comfortable seating for five people as well as power locks, windows, mirrors, and air conditioning. With its rugged exterior design and top-notch performance capabilities, the 2002 Dodge Ram 2500 Diesel is one of the best heavy duty trucks on the market today.

2002 Dodge Ram 2500 Cranks But Wont Start

If you are having difficulty starting your 2002 Dodge Ram 2500, it is possible that the engine is cranking but not turning over. Possible causes include a faulty starter motor, corroded battery cables, or low fuel pressure due to a clogged fuel filter. If none of these appear to be the issue then there may also be an electrical problem such as a bad ignition switch or relay.

It is important to have any suspected electrical problems checked out by a professional as soon as possible in order to prevent further damage from occurring.


Overall, the 2002 Dodge Ram 2500 Diesel is a reliable vehicle with few issues. However, there are some common problems that owners may encounter such as fuel system corrosion and turbocharger failure. It is important to be aware of these potential problems when purchasing a used 2002 Dodge Ram 2500 Diesel and have it inspected by a qualified mechanic before making a purchase.

With proper care and maintenance, most of these issues can be avoided or quickly resolved when they occur.

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