AZ Mobile Diesel Repair - Phoenix mobile diesel mechanic logo

We specialize in diesel — trucks, fleets, RVs, equipment, generators, and industrial engines. We can take gas-vehicle work, but we charge diesel mechanic hourly rates, so most gas-car owners are better served by a standard passenger-car mechanic.

What We Service

Diesel Pickups & Work Trucks

Cummins, Powerstroke, Duramax (Ram, Ford, GM HD); box trucks, work vans

Fleet & Commercial

Service fleets, delivery, utility, Class 3–7

Diesel RVs & Motorhomes

Class A pushers, Super C, motorhomes

Industrial & Standby

Generators, hospital/facility standby diesels, dealer-referred engine work, ag/construction equipment

Service Capabilities

Full mobile diesel repair — including DPF and aftertreatment specialty work.

Mobile Diesel Repair

On-site repair at your job site, shop, or roadside — we bring the shop to you.

Emergency Roadside Assistance

Same-day breakdown dispatch across the Phoenix Metro.

Engine Diagnostics (Computer & ECM)

Cummins Insite, CAT ET, DLA+ 2.0 — fault codes, sensor diagnostics, ECM reprogramming.

Brakes & Air Systems

Air compressors, chambers, slack adjusters, wheel seals, air lines, and brake jobs.

Suspension & Steering

Bushings, shocks, U-bolts, kingpins, alignments, and suspension repair.

Hydraulics (Hoses & Cylinders)

Hydraulic hose builds, cylinder service, and hydraulic system diagnostics on-site.

Electrical & Batteries

Alternators, starters, batteries, wiring harness repair, and 12V/24V diagnostics.

A/C & Cooling Systems

Radiators, water pumps, thermostats, hoses, A/C compressors, and refrigerant service.

Fuel System Repair

Injectors, fuel pumps, filters, lift pumps, and fuel system bleeding.

Aftertreatment / DPF / DEF

DPF cleaning, forced regens, DEF systems, NOx sensors, SCR & EGR — our specialty. Off-truck thermal baking available on our DPF Cleaning page.

See dedicated DPF Cleaning & Thermal Baking page →
View All Services

AZ Mobile Diesel Repair

Same-Day Service (7 AM - 7 PM)

Serving Phoenix, AZ • I-10, I-17, Loop 202

I-10 I-17 Loop 101
Service Area Coverage

50-mile radius from Phoenix • I-10, I-17, Loop 101/202/303 • 21 cities across the metro

Call (602) 456-9071 Request Service Email for Questions

help@azmobiledieselrepair.com

Available Now • 30-90 Min ETA

Why Diesel Owners Call Us

  • Diesel specialists — pickups to Class 7
  • DPF / aftertreatment specialty
  • Fully-equipped mobile service trucks
  • 25–60 minute average response
  • 7 AM – 7 PM, Monday – Sunday

Available Now

Same-Day Phoenix Metro

7 AM – 7 PM, every day of the week

Phoenix Metro Coverage

Fast response times across all major corridors and industrial areas

I-10
Corridor
Phoenix ↔ Tucson ↔ CA
30-60 min response
I-17
Corridor
Phoenix ↔ Flagstaff
30-60 min response
Loop 101
Full Circle
Metro Ring Road
45-90 min response
Loop 202
Inner Loop
Core Metro Area
30-60 min response

Major Cities

Truck Stops

  • • TA Travel Center (I-10)
  • • Pilot Flying J Locations
  • • Love's Travel Stops
  • • Circle K Fleet Centers
  • • Independent Truck Plazas
  • • Fuel & Service Centers

Industrial Areas

  • • Sky Harbor Cargo Area
  • • Deer Valley Distribution
  • • West Phoenix Industrial
  • • Tempe/Mesa Warehouses
  • • Chandler Manufacturing
  • • Tolleson Logistics Hub
🚨 Emergency Service Available Now

Truck Broke Down on I-10 or I-17?

Mobile mechanic dispatched in minutes • Same-day Phoenix Metro coverage (7 AM - 7 PM)

CALL (602) 456-9071 NOW

Average 25-minute response time • Licensed & Insured

21 Phoenix Metro Cities

Mobile diesel mechanic dispatch within a 50-mile radius of Phoenix.

Phoenix
Tempe
Mesa
Chandler
Gilbert
Scottsdale
Glendale
Peoria
Avondale
Goodyear
Surprise
Tolleson
Buckeye
Laveen
Queen Creek
Apache Junction
Cave Creek
Anthem
Sun City
El Mirage
Fountain Hills

Fleet Programs for Phoenix Operators

Scheduled yard calls, PM windows aligned to your operations, fast parts sourcing near I-10/I-17, consolidated invoices.

What you get:

Yard calls, DOT fail recovery/re-inspection, simple approvals, net terms.

Who we help:

Local delivery fleets, regional carriers, owner-ops with 3–10 trucks.

Fleet Onboarding Talk to Dispatch

Serving Phoenix Metro fleet operators since 2020

Frequently Asked Questions

Frequently Asked Questions

Do you work on gas passenger cars?
Our specialty is diesel, and our hourly rates reflect diesel mechanic expertise — typically higher than a standard passenger-car shop. We can take gas-vehicle work, but most gas-car owners find a general auto mechanic is a better fit for the cost. If you specifically want a mobile mechanic willing to come to you and you're comfortable with our rates, give us a call.

What diesel applications do you service?
Diesel pickups (Cummins, Powerstroke, Duramax), work trucks and box trucks, fleet vehicles, Class A and Super C RVs, generators, standby industrial diesels, and ag/construction equipment.

Do you do DPF and aftertreatment work?
Yes — DPF cleaning, forced regens, DEF system repair, and full aftertreatment diagnostics.

How fast can you arrive?
Average response is 25–60 minutes across the Phoenix Metro service area. Same-day service is standard.

What areas do you cover?
All 21 Phoenix Metro cities within a 50-mile radius. (List or link to the service area section.)

Are you available on weekends?
Yes — 7 AM to 7 PM, Monday through Sunday.

Need a Mobile Diesel Mechanic in Phoenix?

Same-day dispatch across 21 Metro cities. We bring the shop to you.

Call (602) 456-9071