FHJ's Mobile Auto Repair service truck in Tucson
Mobile Mechanic · Tucson, AZ

Expert Auto Repair
That Comes to You.

35+ years under the hood. Engine, brakes, diagnostics, and roadside help — done right in your driveway, parking lot, or on the side of the road.

35+ Years Experience
24/7 Emergency Service
Tucson Owned & Operated
Honest, Upfront Pricing
What We Do

Full-Service Mobile Mechanic

From a stubborn check-engine light to worn brake pads, we bring the shop to you.

Engine teardown work by FHJ'sFront brake pad and rotor replacementRear drum and disc brake serviceFHJ's service truck on a job
Real Work · Real Trucks

No Stock Photos. Just the Job.

From engine teardowns to brake rebuilds, every photo on this page is real work performed on real customer vehicles around Tucson. That's the difference between a shop ad and a mobile mechanic who shows his work.

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How It Works

Three Steps. Done.

01

Call or Request

Tell us the vehicle, the symptoms, and where you're parked.

02

We Roll Out

Our service truck arrives with tools and parts — typically same-day.

03

Fixed On the Spot

You watch the work happen. Pay when it's done. Back on the road.

Service Areas

Serving All of Greater Tucson

We come to you anywhere in Tucson and surrounding neighborhoods. No tow, no shop wait — just real repair where you need it.

TucsonSouth TucsonDrexel HeightsGreen ValleyVailCatalina FoothillsOro ValleyMaranaSahuarita
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What Customers Say

Trusted Across Tucson

Real Tucson, Green Valley, and Vail customers — from Google, Yelp, and Square.

Leave a Google Review
Google

"Showed up the same day, fixed my brakes in my own driveway. Saved me a tow."

Maria G.South Tucson

Google

"Honest, fast, and knew exactly what was wrong with my truck. Won't use anyone else."

Dave R.Drexel Heights

Yelp

"35 years of experience — and it shows. Diagnosed it in 10 minutes."

Tanya P.Tucson

Google

"He came down to Green Valley, fixed my Camry in the driveway, charged me a fair price. Hard to find that anymore."

Bob H.Green Valley

Google

"Drove all the way out to my place in Vail. Scanned the truck, found the problem, fixed it. No tow needed."

Mike T.Vail

Google

"Check engine light had been on for months. Two other shops said it was a sensor — he found a vacuum leak in 15 minutes."

Carlos M.Tucson

Square

"Quick, polite, professional. My alternator was dead — he had it replaced in my office parking lot at lunch."

Jennifer S.Oro Valley

Google

"Fair price on a brake job. Showed me the old pads. Explained everything. That's how it should be."

Robert L.Catalina Foothills

Google

"We use FHJ's for our small fleet. Reliable, on time, and the trucks stay on the road."

Eric K.Marana

Yelp

"He diagnosed an intermittent stalling issue the dealer couldn't figure out. Saved me thousands."

Linda W.Tucson

Google

"Mom needed her A/C fixed in 110-degree weather. He was at her house within 2 hours. Lifesaver."

Anthony R.South Tucson

Google

"Pre-purchase inspection on a used truck I was about to buy. Caught a head gasket issue. I walked away."

Diego F.Sahuarita

Snap-on professional diagnostic scan tool with OBD-II live data
Engine Diagnostics

Don't Guess. Diagnose.

A $30 code reader gives you a symptom. We give you the cause — using professional Snap-on scan tools, OBD-II live data analysis, and 35+ years of experience. Same tooling a dealership uses, brought to your driveway.

  • Check engine light diagnosis
  • Full OBD-II scanning — every module
  • Live data analysis & freeze-frame review
  • Snap-on scan tool — dealer-level reads
35+
Years Experience
5,000+
Vehicles Serviced
< 60 min
Avg. Arrival Time
4.9 / 5
Customer Rating
Also On the Truck

Beyond Engine & Brakes

Our service truck rolls with diagnostic gear, charging equipment, and parts for the jobs Tucson drivers call about most.

Batteries
Alternators
Diagnostics
A/C Service
Suspension
Roadside Help
Why Mobile

FHJ's vs. The Traditional Shop

Same expert work. Without the towing bill, the rideshare, or the day off work.

FHJ's Mobile

  • We drive to your home, work, or roadside
  • Same-day service in most of Tucson
  • No tow truck, no Uber, no waiting room
  • Watch the work happen on your own vehicle
  • Honest, itemized pricing before any work

Traditional Shop

  • You tow or drive the car in
  • Drop-off, then wait — sometimes days
  • Extra cost for towing and a ride home
  • Work happens behind a closed door
  • Add-ons often appear on the final bill
Vehicles We Service

We Service Many Brands, Including Hybrids.

Domestic, import, and fleet — decades of hands-on experience across every major make.

Ford logoFord
Chevrolet logoChevrolet
GMC logoGMC
Dodge logoDodge
RAM logoRAM
Jeep logoJeep
Toyota logoToyota
Honda logoHonda
Nissan logoNissan
Hyundai logoHyundai
Kia logoKia
Subaru logoSubaru

Don't see yours? Call (520) 600-1515 — we likely service it.

Roadside brake repair
24/7 Emergency Service

Broke Down? We're Rolling.

Dead battery in a parking lot. Brake failure on the freeway. Won't-start in the driveway at 6am. Call and we'll get a tech and a truck moving — no tow required for most jobs.

Fast Dispatch
Upfront Pricing
Backed by 35 Yrs
Quick Answers

Common Questions

The questions we hear most from new Tucson customers.

Read Full FAQ

Do you really come to my driveway?

Yes — home, work, parking lot, or roadside anywhere in greater Tucson, Green Valley, and Vail. The vast majority of jobs are completed on-site.

How soon can you get here?

Most non-emergency calls are scheduled same-day or next-day. Emergencies get dispatched as soon as a truck is free — often under an hour.

Do you bring the parts?

Yes — our truck carries common parts and we source the rest from local suppliers, usually same-day. We use OEM-grade parts so we can warranty the work.

Do you do tire mounting?

No — we don't carry a tire machine and don't mount tires roadside. We handle just about everything else, including most other roadside calls.

How do I pay?

Card, tap-to-pay, and cash. You pay when the work is done — never before.

Need a Mechanic Now?

We'll come to your home, office, or roadside. Call or request service — most jobs scheduled within 24 hours.

Call Now · (520) 600-1515