You might think that when it comes to mechanics, one size fits all. But that isn’t true. Depending on the type of engine that needs to be worked on, you might need a diesel mechanic to get the job done. At Smartway Trailer Rentals, we offer a variety of services that will keep your diesel engine running for a long, long time. So what exactly does a diesel mechanic do? Let us take you through the different repairs and services they can offer.