
engine diagnostics, starters & alternators
Computerized engine diagnostics, forced DPF regeneration and starter and alternator repairs on-site. Get answers on warning lights, no-starts and charging problems without a shop visit.

brake & air system repairs in Lisbon, ME from Roscoe’s Mobile Truck And Equipment Repair. Mobile brake and air system repairs for trucks and trailers.
At a glance
Brake and air system problems need careful attention because loss of air pressure can affect safe truck operation. Roscoe’s handles mobile brake and air system calls, including air leaks, beginning with the symptoms you can describe from a safe position. Share whether pressure falls while parked, whether the system struggles to build pressure, whether a brake warning is showing and whether the issue appears linked to the truck or trailer. Do not continue driving a vehicle with an unresolved brake or air warning. On arrival, the affected system is assessed and the repair is discussed based on the findings. Having keys available and trailer locks removed helps provide access, but never disconnect lines or go beneath an unsupported vehicle just to prepare for the call.

Included in this service
24/7 emergency service and clear communication about your truck or equipment repair.
The Process
A clear four-step road-call process built around your vehicle, location and repair needs.
Call or message with your location, vehicle type and issue. These details help Sean assess the request and discuss the next step.
On-site assessment with diagnostics, tires or plow parts suited to the request. Keep access clear and the vehicle on safe, solid ground.
Carry out the required repair, such as forced DPF regeneration, tire replacement or Fisher plow work, based on the assessment.
Verify the repair with checks and a diagnostic scan where applicable. Pay on-site through a secure card reader and receive a digital receipt.
Why Choose Us
Road calls are available around the clock. Call to discuss your location and issue.
Share your symptoms and receive clear information about the assessment and next step.
The repair service comes to your truck or equipment; Roscoe’s is all-mobile.
Computerized engine diagnostics and forced DPF regeneration where appropriate.
Call Sean to discuss the vehicle, location and issue. No fixed price or response time is published.
Reviews
Mechanic did a great job. Came out and did a clean trailer repair job for my company. Highly recommended.
They came on time as agreed,got me off the road where almost everyone had disappointed me.i really liked the service rendered.
Sean is great!! Came right out to help us! Give him a call!
Service Areas
Based in 97 Moody Rd, Lisbon, ME 04250, Sean covers a 100-mile radius across Central Maine and Southern Maine.
Common Questions
More Services
Explore the other services we offer.

Computerized engine diagnostics, forced DPF regeneration and starter and alternator repairs on-site. Get answers on warning lights, no-starts and charging problems without a shop visit.

On-site belt, hose, cooling system and hydraulic hose repairs for trucks and equipment. Describe the leak, the warning or the noise when you call.

Mobile preventative maintenance and wheel seal repairs for fleet and commercial trucks, pickups and equipment trailers. Discuss your vehicles and needs with Sean.
Still need help?
24/7 emergency service · 97 Moody Rd, Lisbon, ME 04250