Engine diagnostics
Computer diagnostics, check-engine concerns, fault tracing, performance issues, and diesel engine troubleshooting.
Keeping you rolling
Diesel work.Done right.
Professional truck, trailer, and CNG service—from diagnostics and brakes to suspension and general repairs.
Hours7:00 AM–6:00 PM
Shop2202 Manana Dr, Suite 136
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Truck RepairDiagnostics to major repairs
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Trailer ServiceInspections and repair
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CNG ServiceSpecialized maintenance
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Pay In PersonNo online payment
Complete shop service
Truck & trailer services
Book the service you need below. For urgent issues or a service not listed, call the shop directly.
General repairs
Mechanical repairs, leaks, belts, hoses, filters, cooling-system concerns, and everyday shop work.
Brake service
Air brake inspections, pads, drums, rotors, chambers, lines, adjustments, and brake-system diagnosis.
Suspension & steering
Suspension inspection and repair, shocks, springs, steering components, and ride-quality concerns.
Trailer repair & service
Trailer brakes, air lines, lights, electrical work, suspension, doors, hardware, and general trailer maintenance.
CNG service & repair
CNG system diagnostics, maintenance, troubleshooting, and repair for compressed natural gas vehicles.
Electrical diagnostics
Starting, charging, battery, wiring, lighting, and electrical fault diagnosis for trucks and trailers.
Preventive maintenance
Oil and filter service, fluid checks, lubrication, inspections, and scheduled fleet maintenance.
Air & exhaust systems
Air leaks, compressors, hoses, valves, exhaust concerns, and emissions-system troubleshooting.
DPF service
DPF diagnostics, cleaning, regeneration concerns, and diesel particulate filter service to help restore proper exhaust flow.
Appointment request
Tell us what your truck needs.
Send your preferred day and time. The shop will contact you to confirm availability and appointment details.
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No payment is taken online.
Request your appointment here and pay in person at the shop.
Visit or contact us
Bring it to Master Diesel.
Call, email, or request an appointment online. We’ll help get your truck or trailer back on the road.
Hours7:00 AM–6:00 PM
Phone203-824-7654