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Fan Troubleshooting Guide: Part 2 – Cummins Engines A reliable cooling fan is essential for keeping your Cummins engine running strong under heavy loads. If the fan is always on (hurting fuel ec … read more

Fan Troubleshooting Guide: Part 1 – Caterpillar Engines Truck owners and mechanics know that a properly functioning cooling fan is critical for engine health, especially in heavy-duty applicatio … read more