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Detroit Diesel DD15 Gen 5 (2024 & 2025) Fault Codes List

Detroit Diesel DD15 Gen 5 (2024 & 2025) Fault Codes List

by Kyle Cooper | Feb 10, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures

The Detroit Diesel DD15 Gen 5 is the latest evolution of one of the most reliable and efficient heavy-duty engines on the market. Powering Freightliner and Western Star trucks, this engine offers improved fuel economy, enhanced durability, and advanced emissions...
Comprehensive Guide to Diesel Engine Maintenance

Comprehensive Guide to Diesel Engine Maintenance

by Kyle Cooper | Jun 21, 2024 | Diagnostic Guides and Troubleshooting, Maintenance Tips and Procedures

Transport. Construction. Agriculture. Mining. Energy. Manufacturing. Military. Whether it’s delivering food, moving raw materials, or helping to secure national interests, diesel engines keep the world turning. Known for their durability, efficiency, and ability to...
Understanding Diagnostic Trouble Codes (DTCs)

Understanding Diagnostic Trouble Codes (DTCs)

by Diesel Repair | Jun 15, 2022 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures

Diagnostic trouble codes, also known as DTCs, are alerts from your truck’s electronic control modules (ECMs) that an issue exists. When a DTC becomes “active”, an indicator in your dash will illuminate so that the driver is aware. This light can look different...
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