Expert Heavy-Duty Truck & Diesel Repair
Your trusted diesel specialists in Corona Del Mar, CA. We keep your fleet on the road with reliable, high-quality repairs and maintenance for all heavy-duty trucks and diesel engines.
Quality Repairs, Certified Technicians
Our skilled team is factory-trained to handle the toughest diesel engine diagnostics, repairs, and overhauls. We use state-of-the-art tools to ensure precision and durability.
Our Services
Fast, Reliable Service
Need emergency road service or a scheduled major repair? We work efficiently to minimize your downtime and get your truck back to work fast.
Request ServiceAbout Us
Corona Del Mar's trusted diesel repair shop, dedicated to keeping your heavy-duty trucks running strong and efficient.
Why Choose Truck Diesel Repair
We are the diesel experts you can count on for honest diagnostics, transparent pricing, and repairs that last.
- Factory-trained diesel technicians with decades of experience
- Advanced diagnostic tools for precise engine and electrical repairs
- Commitment to quality workmanship and customer satisfaction
Trucks Repaired and back on the road
Satisfied Clients and counting
Years Experience in diesel mechanics
Repairs Completed with precision
Our Services
Comprehensive diesel repair and maintenance for Class 6, 7, & 8 trucks and heavy equipment
Electrical & Diagnostics
Advanced troubleshooting and repair of complex truck electrical systems and ECMs.
Fuel System Service
Injection pump repair, injector servicing, and complete fuel system maintenance.
Preventive Maintenance
Scheduled service, DOT inspections, and fluid changes to prevent costly breakdowns.
Need Diesel Repair? We're Here to Help.
Visit Truck Diesel Repair today at 506 Marguerite, Corona Del Mar, CA 92625. Our expert technicians are ready to diagnose and fix your truck to get you back on schedule.
Get DirectionsOur Technicians
Meet our certified diesel repair experts
Mike Johnson
Master Diesel Technician
Sarah Davis
Electrical Systems Specialist
Carlos Mendez
Engine Overhaul Lead
James Wilson
Service ManagerFrequently Asked Questions
Have questions about our diesel repair services, pricing, or scheduling? Find answers to common questions below or contact us directly.
1. What types of trucks do you repair?
We specialize in heavy-duty Class 6, 7, and 8 trucks, including semis, dump trucks, utility trucks, and diesel-powered vocational vehicles. We also work on many diesel pickups and heavy equipment.
2. Do you offer emergency roadside or mobile repair?
Yes, we offer limited emergency roadside service in the Corona Del Mar and surrounding areas for our established customers. Please call us directly for availability and rates.
3. How do I schedule preventive maintenance?
You can schedule preventive maintenance by calling our shop or using the contact form. We recommend following your manufacturer's intervals and can set up a recurring service plan for your fleet.
4. What are your hours and do I need an appointment?
We are open Monday-Friday, 7:30 AM - 5:30 PM. Appointments are strongly recommended to ensure we have the time and parts ready for your specific repair, though we do our best to accommodate walk-ins.
5. What is your warranty on repairs?
Most of our repairs come with a 12-month / 12,000-mile warranty on parts and labor. Warranty details are provided in writing with your service estimate.