
When the dash lights up, the clock starts ticking. We have no time to lose. Our mobile mechanics load up and roll out, ready to tackle the problem where it happened: on an icy grade, in a pull-off by the weigh station, or outside a logging site where cell service barely holds. Some days it’s a coolant hose that splits open mid-run; other days, it's an air leak that drains the system before the brakes release. We’ve chased these problems in every season, often with snow hitting sideways or summer heat bouncing off the asphalt.
Each service truck carries everything needed to diagnose and repair on-site, including electrical gear, air fittings, spare hoses, and stocked tires. If the fix needs more room, we tow the truck to our Medix Run facility and move straight into the teardown process. Engines, radiators, and turbo systems get pulled and rebuilt by the same crew that answered the call. No delay. No handoff. Just work done until the truck moves again.

Stuck on the shoulder? We’re already rolling. All around Medix Run, PA, our Diesel Mechanics live on the road. They can help you with jump-starts in sub-zero temps, wiring faults in gravel lots, and blown tires at two in the morning near Exit 133. We always bring the garage with us: air tools, diagnostics, new and retread tires, coolant, and lighting gear. Every stop is handled with the urgency of a driver watching their logbook run out.
We stay in tune with the rhythm of the road. Drivers call because they know what to expect—fast answers, no runaround, and fixes that hold past the next weigh station. Some of our calls start with a stressed dispatcher and end with a driver back behind the wheel before dawn. Others turn into repeat routes, familiar faces, and quick nods at the pump the next time through town. Around here, word travels fast when a crew keeps trucks moving.
Step inside, and you’ll hear work in motion: lifts humming, wrenches hitting steel, air lines snapping into place: it’s the sound of trucks getting ready for the next run. Our bays handle the big jobs that roadside service can’t: engine tear-downs, turbo swaps, radiator installs, suspension rebuilds, and wiring overhauls. Each stall is stocked for heavy diesel repair, from axle work to full structural restoration. Nothing sits idle here.
We’ve earned Medix Run’s trust by fixing what others misdiagnosed. That’s why independent haulers, local companies, and even other shops send diesel work our way. Cooling system failing under load? Exhaust throwing codes with no apparent cause? We’ll chase it down and explain the fix. Not upsold, not brushed off, just straight diesel repair, built for people who actually rely on their trucks to make a living.
Our certified Diesel Mechanics keep Central Pennsylvania’s hardest-working trucks on the road. From engine diagnostics to brake and suspension repair, we handle everything that keeps your rig running strong. Whether it’s a roadside fix on I-80 or a full rebuild in our Medix Run shop, we bring the tools, parts, and experience to get the job done right. Fast response, honest communication, and dependable results. That’s precisely what our diesel service is built on.
