01
Diagnostics & Repair
Starting, charging, electrical, fuel, cooling, drivability, no-starts, leaks, and general diesel troubleshooting.
Utah diesel service
Diagnose.
Repair.
Deliver.
Mobile diesel repair, diagnostics, preventive maintenance, fleet support, and practical performance upgrades for pickups, work trucks, and equipment.
Mon–Fri 7 AM–6 PMSat 8 AM–2 PMAfter-hours service available*
Mobile Diesel RepairWe come to you.
DiagnosticsFind the problem before throwing parts at it.
Fleet SupportKeep work trucks working.
After HoursEmergency calls available with added fee.
Services
Built around uptime.
Frankenstein Diesel is focused on real-world diesel service: fixing what failed, preventing the next breakdown, and keeping trucks and equipment earning money.
02
Preventive Maintenance
Oil and filters, inspections, fluids, brakes, wear checks, and maintenance aimed at avoiding expensive downtime.
03
Mobile Service
On-site service for trucks and equipment that are difficult or impossible to bring into a shop.
04
Fleet & Work Trucks
Repeat maintenance, repair support, inspections, and priority service for businesses that rely on diesel assets.
05
Performance & Upgrades
Practical upgrades focused on reliability, towing, airflow, cooling, fueling, and usable performance.
06
Engine & Drivetrain
Major-component repair and replacement as shop capability expands, with clear estimates before work begins.
Mobile Service
When the truck can’t come to the shop, the shop comes to the truck.
Mobile calls are ideal for breakdowns, worksite repairs, fleet maintenance, and equipment that is expensive to transport.
- ✓Utah County and surrounding areas
- ✓On-site diagnostics and repair
- ✓Work trucks, pickups, trailers, and equipment
- ✓After-hours emergency service available
*After-hours availability varies and an additional after-hours service fee applies.
Fleet Service
Less downtime. Fewer surprises.
Preventive Scheduling
Build maintenance around mileage, hours, and the way your trucks actually work.
Priority Repair
Fleet customers can be prioritized when a work truck goes down.
On-Site Service
Handle maintenance and minor repairs where the vehicles are parked.
Clear Communication
Know what failed, what it costs, and what can wait before authorizing work.
About Frankenstein Diesel
A diesel company built for people who actually use their trucks.
Frankenstein Diesel LLC is a Utah diesel service business focused on dependable workmanship, honest recommendations, and practical repairs. The company is starting lean with mobile and small-shop capability while building toward a dedicated full-service diesel facility.
The goal is simple: diagnose the problem correctly, repair it the right way, and get the customer back to work.
Request Service
Tell us what’s going on.
Include the vehicle or equipment, engine, location, symptoms, and whether you need mobile service.