by Courtney Davis | Jun 10, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Caterpillar C15 engine continued to be a staple in heavy-duty applications from 2007 to 2011, offering strength and reliability across a range of Class 8 trucks. With emissions regulations evolving, these later models introduced more refined ACERT technology and...
by Courtney Davis | Jun 9, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The Caterpillar C15 engine continued to serve as a workhorse for the heavy-duty trucking industry from 2004 to 2006. These model years brought small refinements and improved tuning, all while maintaining the engine’s reputation for reliability and torque....
by Courtney Davis | Jun 6, 2025 | Diagnostic Guides and Troubleshooting, Diesel Repair, Maintenance Tips and Procedures
The 2003 Caterpillar C15 remains one of the most widely used heavy-duty diesel engines in the industry. Known for its durability, raw power, and long-term reliability, the C15 powers many of the long-haul trucks and vocational vehicles still running strong today. This...