Diesel Engine Repair & Service.

We know how critical uptime is to your success. When a light comes on or an engine goes down, our service team quickly responds to resolve the issue and get you back on the road as quickly as possible.

SEE WHAT WE DO.

  • Maintenance

    Running low on fluids? Need diesel particulate filter cleaning service? We perform routine tune-ups to keep your engine running at maximum power and efficiency.

  • Diagnostics

    Running at low power? Service light on? Our service centers are equipped with electronically controlled dynamoters to quickly identify service issues, facilitate repeatable testing, and deliver precision reporting.

  • Repairs

    Problems with an EGR valve? Leaking oil? Our factory-certified diesel mechanics are trained to identify the problem and fix any diesel engine. Class 8 trucks, medium duty trucks, vans, busses, and even heavy equipment - if you need diesel engine repairs, consider it done.

  • Engine Overhaul

    Not ready to invest in a new truck? We can break down, clean, service, repair, and re-assemble your failing engine block to prolong the lifespan of your diesel engine.

Consider It Done.

You depend on your engine every minute of every day. We are dedicated to servicing your truck with a focus on dependable results and minimum downtime.

100+ Years Experience.

When you're down, you're losing money. Don't trust your investment to just anyone. Put it in the hands of a dedicated, experienced service team who knows exactly what it takes to get you back on the road.

  • Fully equipped fleet of field service trucks
  • Factory-certified, best-trained service technicians
  • Priority placed on driver and fleet manager communication
  • Service centers around the country
  • All-makes wholesale truck parts distributor
  • Complete line of genuine OEM, aftermarket and hard-to-find parts in stock to facilitate fast service & repairs

All Makes. All Models

If it's a diesel engine, we can fix it. We represent an unparalleled diesel engine product line, including Detroit Diesel, Mercedes Benz on-highway truck engines, MTU, Deutz and more.

WheelTime Promise

Get It Done Right, The First Time.

W.W. Williams is a member of the WheelTime Service Network, a network of service locations across the US and Canada dedicated to getting you back on the road in the shortest possible time.

The Wheeltime Promise
  • Initial diagnosis within two hours of arrival
  • Completed repairs in the fastest time possible
  • We will meet the cost estimate given
  • We will meet the time estimate given
  • We will notify you within 30 minutes after last labor
  • We will do it right, the first time