Expert Engine Repair for Fleets in Dallas
When your fleet’s diesel engines lose power, show a check engine light, or produce unusual smoke, it’s more than a mechanical issue—it’s a downtime risk. At Salazar Semi-Truck Repair Inc., we specialize in fleet maintenance services in Dallas TX, including semi-truck engine diagnostics and repair, helping fleets cut costs, extend uptime, and pass DOT inspections with confidence.
Don’t Ignore These Engine Warning Signs
Fleet managers should watch for:
- ⛽ Loss in fuel efficiency across multiple trucks
- 🔧 Clanking or knocking engine noises
- 🚨 Intermittent power or rough running engines
- 💨 Burning oil or diesel odors
- 🌡️ Overheated oil or failing injection systems
Early intervention prevents costly breakdowns and keeps your trucks earning.
Engine Components We Repair & Replace
Our certified technicians handle everything from minor repairs to full overhauls:
- Engine diagnostics & rebuilds
- In-frame & out-of-frame overhauls
- Piston rings, bearings, gaskets, and seals
- Oil leak testing & repairs
- Complete engine restoration services
This makes us a trusted fleet truck repair shop in Dallas for logistics companies, carriers, and owner-operators.
Fleet Engine Repair vs. Replacement
A full engine rebuild is often more cost-effective than replacing a unit. Our process includes:
- Disassembly & cleaning
- Component repair or replacement
- Precision reassembly with OEM-quality parts
With preventive fleet maintenance in Dallas, many of our clients lower annual engine repair costs by up to 30%.
Fleet Semi-Truck Engine Repair FAQs
At Salazar Semi-Truck Repair Inc., we provide complete engine diagnostics, in-frame and out-of-frame overhauls, piston and gasket replacements, bearing services, and full engine rebuilds. We also integrate these into fleet maintenance programs to reduce downtime across your trucks.
The cost depends on the damage and the service required, but in most cases, an engine rebuild is far more cost-effective than a full replacement. With our fleet service contracts, you gain predictable monthly pricing and avoid surprise expenses.
Yes our preventive fleet maintenance in Dallas includes oil and filter changes, cooling system checks, emissions diagnostics, and inspections that help extend engine life and avoid costly breakdowns.
Absolutely. Many fleets in Dallas choose our fleet service contracts because they bundle engine care, emissions services, and preventive inspections into one program. This ensures predictable costs, priority service, and maximum ROI.
Yes. We know downtime is costly, so we provide emergency mobile fleet engine diagnostics and repairs across Dallas and the entire DFW metroplex, helping fleets stay on schedule even in critical situations.
A properly maintained engine is essential to pass DOT inspections and avoid costly fines. At Salazar Semi-Truck Repair Inc., we ensure your engines meet emissions standards, run efficiently, and stay road-legal—helping your fleet remain compliant and avoid unexpected downtime.
Keep Your Fleet Moving in Dallas
Don’t let engine problems ground your fleet. With our fleet emissions repair Dallas TX and preventive fleet programs, you’ll:
✔ Extend engine lifespan
✔ Reduce downtime and repair spend
✔ Improve compliance and performance

