Here are some of the most frequent Cummins diesel engine problems and what might be causing them: 1. By understanding the area that isn’t functioning properly, you can find the most probable diagnosis and use trial and error to solve the issue.įrom your observations of what’s happening when you start - or attempt to start - the engine, you can deduce what might be going wrong. You can typically narrow down the possibilities by first documenting precisely what problem you’re facing.

The most critical step to engine troubleshooting is identifying the source of your engine complication. They can range from a minor nuisance to a major problem that needs immediate attention, some of which can keep you from even running your vehicle. What Can Go Wrong With Cummins Diesel Engines?Īll mechanical power sources will experience issues, regardless of how well you take care of them. This guide will take you through engine troubleshooting for a Cummins diesel engine and create a proper maintenance schedule. You have to be sure you can correctly identify the problem and repair it at the source. Luckily, typical Cummins problems are easy to troubleshoot without too much hassle. However, like any other machine, a Cummins diesel engine has to be regularly maintained and even then, wear and aging may introduce some common issues. The Cummins name is synonymous with innovation and quality, providing power for everything from trucks to marine vehicles and mining equipment. Owning a diesel vehicle can greatly benefit you or your company, and a Cummins diesel engin e is a reliable choice.

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