Diesel mechanic inspecting a heavy-duty truck engine bay

Truck Repair Service

Diesel Truck Repair

Diesel engine repair, troubleshooting and performance diagnosis.

Diesel engines fail differently than gasoline engines. Fuel delivery, air intake, charge-air pressure, cooling and electronic controls are all tied together, and a single weak component can look like five different problems from the driver's seat.

LS Truck Repair diagnoses diesel drivability complaints — hard starting, low power, rough running, excessive smoke, unexpected shutdowns and fuel or coolant loss — and then repairs the cause. You get told what was found and what it will take to correct it.

Diesel mechanic inspecting a heavy-duty truck engine bay

What This Service Covers

  • Diesel engine repair
  • Engine diagnostics and troubleshooting
  • Hard start and no-start diagnosis
  • Power loss and derate investigation
  • Fuel system inspection and leak repair
  • Air intake, charge-air and boost leak checks
  • Oil, coolant and fluid leak repair
  • Belt, tensioner and accessory drive service

Signs You Need This Service

  • Long cranking before the engine catches
  • White, blue or heavy black smoke
  • Noticeable power loss pulling a grade
  • Fluid spots under the truck after parking
  • Check engine lamp with stored fault codes

Where This Service Is Available

Diesel Truck Repair is offered across the Dallas area and nearby communities.

Questions

Diesel Truck Repair FAQs

Need diesel truck repair?

Call with the make, model and what the truck is doing. We will tell you what the work involves and when we can get to it.