Diesel Truck Repair &
Maintenance Services

Our ASE-certified Truck Technicians will
get you back on the road fast

Schedule An Appointment

Diesel Truck Repair & Service

You can rely on us to maintain your diesel trucks massive torque, muscular horsepower and long-haul diesel dependability. We perform a wide range of diesel truck repair services on both commercial and personal vehicles of all makes and models. From a routine valve adjustment to a complex fuel injector repair, we have the experience, knowledge, and equipment to get you back on the road fast.

We pride ourselves on providing quality truck repair, exceptional customer service and attention to detail. Our Herndon facility is fully equipped with OEM software and up-to-date tooling to ensure that any and all issues with your truck are fixed the right way, the first time.

Our highly trained diesel truck repair specialists are equipped to perform the following services:

  • Air Conditioner Repairs
  • Airbags
  • Alternators
  • Battery replacement
  • Belt replacement
  • Brake System Repairs
  • Chaining damaged axles
  • Diesel Computer Diagnostics
  • Electrical Troubleshooting
  • Emission Control System
  • Engine & Chassis Computer Diagnostics Software for All Brands
  • Engine Repair & Replacement on Duramax, Cummins, Powerstroke and Navistar engines
  • Fuel Delivery Systems
  • Fuel Injections
  • Hydraulic Repair
  • Instrument Cluster Repair
  • "No start" diagnosis
  • Preventive Maintenance Programs
  • Rocker Panel Replacement
  • Re-priming units
  • Replacing and adjusting tensioners and pulleys
  • Starters
  • Tire repairs & replacement
  • Turbo diagnostic and repair

Do you have a fleet of vehicles needing service?

We offer competitive pricing and convenient in house billing

Click Here to Learn About Our Fleet Services

Wiygul Automotive Clinic Uses Only Premium Quality Truck Parts

We Service All Major Truck Makes & Models

  • Ford

    F250, F350, F450, F550, F750, Excursions, All trucks with International, Navstar, 6.9, 7.3, Powerstroke, Powerstroke 6.0 engines


    C1500, C2500, C3500, C3500HD, C4500, K1500, K2500, K3500, K4500, G20, G30, Express ¾ & 1 ton van, Suburban, All trucks with 6.2, 6.5 and Duramx 6.6 engines

  • GMC

    All the same C & K models as Chevrolet, Savana ¾ & 1 ton van, W4000, W5000 Hummer H1 and H2, Conversions Oldsmobile 5.7 Diesel


    Pup pickup, Trooper, NPR, NQR


    Liberty Diesel

  • Mazda

    B2200 Diese

    Dodge Diesel

    D200, D300, Ram 2500, Ram 3500, All trucks with 5.9, 6.7 Cummins engines

    Other Models

    Many other trucks with light duty diesel engines and stationary diesel powered units


  • 2 Year/24-Month Warranty on All Services
Low Price Policy Image

We Service All Major Truck Types

  • Wiygul-Heavy-Duty-Truck-Repair

    Heavy Duty
    Truck Repair

  • Wiygul-Medium-Duty-Truck-Repair

    Medium Duty
    Truck Repair

  • Wiygul-Ambulance-Repair


  • Wiygul-Box-Truck-Repair

    Box Trucks

  • Wiygul-Heavy-Duty-Truck-Repair


  • Wiygul-Medium-Duty-Truck-Repair

    Step Vans

  • Wiygul-Ambulance-Repair

    Multi-stop Trucks

  • Wiygul-Box-Truck-Repair

    Package Cars

Examples of Trucks We Service

  • GMC Sierra 2500

  • Chevrolet Silverado 2500

  • Box Trucks - ex: Cintas

  • Chevrolet Silverado 3500

  • Dodge Ram 2500

  • Dodge Ram 3500

  • Feeders

  • Ford Super Duty F-25

  • Ford Super Duty F-350

  • Freightliner

  • Step Vans

  • GMC Sierra 3500

  • Mercedez-Benz Sprinter
    box vans

  • Multi-stop Trucks

  • Navistar

  • Package Cars

Advantage of doing businesswith Wiygul Automotive Clinic

  • Honest Advice

  • Knowledge & ASE-Certified
    Truck Technicians

  • Free Shuttle

  • Free Wi-Fi


Get exclusive access to them all when you sign up for our newsletter.