
Keep downtime from becoming guesswork.
On-site diagnostic support for warning lights, no-starts, loss of power, electrical concerns, starting and charging issues, and other diesel performance problems.
Call for diesel service →
Call 602-592-0471Serving the Phoenix Metro area
Mobile diesel diagnostics and repair support for trucks, equipment, and everyday vehicles—available seven days a week.
CertifiedProfessional diagnostic capability
F72 Mobile uses JPRO® diagnostic software for supported commercial vehicles and systems. Our technician has completed official JPRO certification, demonstrating proficiency with the diagnostic and repair platform.
JPRO® is a registered trademark of Noregon Systems, LLC. Technician certification does not imply sponsorship, partnership, or endorsement of F72 Mobile LLC by Noregon.
Choose your service path

On-site diagnostic support for warning lights, no-starts, loss of power, electrical concerns, starting and charging issues, and other diesel performance problems.
Call for diesel service →
Mobile diagnostics for check-engine lights, drivability concerns, starting problems, electrical symptoms, and the unexplained issues keeping your vehicle parked.
Call for auto service →F72 brand imagery represents the mobile service experience.
What we do
Focused field service for the vehicles that keep work and life moving.
Mobile diagnostic support for diesel trucks and vehicles—built around finding the fault clearly and getting the next repair decision right.
→Practical mechanical service that comes to the vehicle instead of making the vehicle come to the shop.
→Diagnostic service for regular passenger vehicles when a warning light, drivability issue, or unknown fault needs attention.
→The dump truck division is in development. More information will be added as services and availability are finalized.
→Straightforward starting rates
Professional mobile diagnostics at competitive Phoenix Metro rates. We confirm the scope and price before additional work begins.
Passenger vehicles
Mobile diagnostic service
Diesel trucks & work vehicles
Mobile diesel diagnostic
Diagnostic charges may be applied toward an approved qualifying repair. Starting prices cover standard Phoenix Metro calls; vehicle condition, access, required testing, parts, and extended travel can affect the final quote. Any additional charges are approved before work begins.
Mobile by design
Less guessing. Less unnecessary moving. A practical starting point for the right repair.
More than a code scan
Where applicable, F72’s mobile diagnostic process combines the vehicle’s symptoms, a visual assessment, system data, and practical testing to build a clearer next step.
We start with what changed, when it happens, and what the vehicle is doing.
Available vehicle data and fault information help narrow the search.
Visual and practical checks add context a code alone cannot provide.
You receive an explanation of the findings and the recommended repair direction.

Commercial & fleet conversations
F72 welcomes conversations with contractors, owner-operators, and local businesses that need mobile diagnostic support for work vehicles. Call to discuss vehicle types, recurring needs, and whether an on-site service arrangement is the right fit.
Across the Valley
Based in Apache Junction and serving customers throughout the metropolitan area. Call with your location so F72 can confirm dispatch and any extended-travel charge before the visit.
Good to know
Yes. F72’s primary focus is mobile diesel diagnostics and repair support, with diagnostic service also available for regular passenger vehicles.
F72’s technician has completed Noregon’s official JPRO certification program, demonstrating proficiency with the JPRO diagnostic and repair platform. F72 uses JPRO for supported commercial vehicles and systems.
Passenger-vehicle diagnostics start at $129. Diesel and work-vehicle diagnostics start at $169. The final price depends on the vehicle, location, access, and testing required.
Yes. Additional testing, labor, parts, or travel charges are discussed before that work begins.
The purpose of mobile service is to evaluate the vehicle where it is. If the needed work is not suitable for a mobile setting, F72 will explain the recommended next step.
F72 is available seven days a week. Call to confirm the service window for your location.
The dump truck division is still in development. Details will be added when its services and availability are finalized.
Built in Arizona
F72 MOBILE LLC is an active Arizona domestic limited liability company formed August 23, 2024. Its listed character of business is mobile diagnostic repair services.
Need mobile service?
For the fastest start, have the vehicle year, make, model, current location, warning lights, and symptoms ready when you contact F72.