Common Cummins Engine Problems & Troubleshooting Guide

November 6, 2019

What Can Go Wrong With Cummins Diesel Engines?


1. Engine Not Starting or Hard to Start


2. Running Rough at a Lower RPM


3. Lack of Power


4. Black Smoke


5. White Smoke


6. Blue Smoke


Cummins Engine Maintenance Tips


1. Daily


2. At 125 Hours or 3 Months


3. At 250 Hours or 6 Months


4. At 500 Hours or 1 Year


Engine Troubleshooting With Help From Diesel Pro Power


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Common Cummins Engine Problems & Troubleshooting Guide