When your truck breaks down on I-10, I-17, or anywhere in the Phoenix metro area, you need help fast. AZ Mobile Diesel Repair provides Same-day emergency (7 AM - 7 PM) roadside assistance with typical response times of 30-60 minutes. We bring the shop to you—whether you’re stuck at a truck stop, on the shoulder, or in a warehouse lot.
Our mobile technicians carry diagnostic tools, parts inventory, and the experience to handle everything from blown tires to electrical failures. We understand that downtime costs money, and our goal is to get you moving again as quickly and safely as possible.
What’s Included in Our Emergency Service
Rapid Mobile Dispatch
We arrive at your location within 30-60 minutes across the Phoenix metro area
On-Site Diagnostics
Computer diagnostics and visual inspection to identify the root cause
Field Repairs
Most breakdowns can be fixed on-site with our mobile shop setup
Parts on the Truck
We stock common parts (filters, belts, hoses, fuses, bulbs) to minimize delays
Transparent Pricing
You’ll know the cost before we start work—no surprises
Towing Coordination
If we can’t fix it roadside, we’ll arrange towing to your preferred shop
✓ Our mobile units are equipped to handle the majority of diesel truck emergencies without needing a tow, saving you time and money.
What Happens When You Call
Here’s our proven 4-step emergency response process:
1
Initial Contact & Assessment
When you call (602) 456-9071, we gather key details: your location, truck make/model, symptoms, and cargo status. Our dispatcher assesses urgency and gives you an accurate ETA.
2
Mobile Technician En Route
A certified diesel technician heads to your location with a fully-equipped service truck. We’ll call you when we’re 10 minutes out so you know exactly when to expect us.
3
On-Site Diagnostics
Our tech performs a thorough inspection using computer diagnostics (for ECM/engine codes), visual checks, and hands-on testing. We identify the problem and explain your options clearly.
4
Repair or Tow Decision
If we can fix it roadside (which we can about 80% of the time), we’ll provide a firm quote and complete the repair. If it requires shop-level work, we’ll coordinate towing and provide recommendations.
Common Emergency Situations We Handle
AZ Mobile Diesel Repair responds to every type of diesel truck breakdown. Here are the most frequent calls we get:
Blown Tire or Flat
Whether it’s a single flat or a blowout that damaged the fender, we carry tire repair tools, spare wheels, and can get you back on the road. If you need a replacement tire, we can source it or help you limp to a tire shop safely.
Engine Won’t Start
Dead batteries, faulty starters, bad alternators, fuel delivery issues, or ECM problems—we diagnose starting failures quickly and carry jump packs, batteries, and common starter/alternator replacements.
Overheating or Coolant Leak
Radiator leaks, blown hoses, thermostat failures, and water pump issues are common in Arizona’s extreme heat. We carry hoses, clamps, and coolant to get your cooling system functional again.
DEF/DPF/Aftertreatment Warning Lights
If your diesel particulate filter is clogged, DEF system is malfunctioning, or you’re in derate/limp mode, we can diagnose the issue, clear codes (if safe), and advise on next steps to avoid further engine damage.
Electrical System Failure
From blown fuses to alternator failures, wiring shorts to battery issues—our techs carry multimeters, circuit testers, and common electrical components to restore power and get your lights, gauges, and accessories working.
Hydraulic Hose Failure
If a hydraulic line bursts (dump bed, trailer lift, PTO system), we can crimp new hoses on-site for common sizes, refill hydraulic fluid, and get your equipment operational again.
Brake System Issues
Air brake failures, air leaks, brake chamber problems, or slack adjuster issues—we can diagnose brake system faults, make emergency repairs, and ensure your truck is safe to move (even if it’s just to a nearby shop).
Locked Out or Lost Keys
We can help coordinate locksmith services or, in some cases, assist with door access to get you back in your truck quickly.
Our Customer Service Promise
When you call AZ Mobile Diesel Repair for emergency roadside service, you’re getting more than just a mechanic—you’re getting a partner who understands the pressure you’re under.
Transparency First
We believe in honest diagnostics and upfront pricing. Before we touch a wrench, you’ll know what’s wrong, what it costs, and how long it will take. No hidden fees, no surprise charges. If we discover additional issues during the repair, we’ll call you before proceeding.
We know you’ve likely dealt with shops that pad invoices or recommend unnecessary work. That’s not how we operate. Our reputation is built on doing the right repair at a fair price, and we expect to earn your repeat business through trust.
Your Time Matters
Every hour your truck sits idle costs you money—lost deliveries, missed appointments, and frustrated customers. That’s why we prioritize fast response times (30-60 minutes average), efficient diagnostics, and on-site repairs whenever possible.
Our mobile technicians are trained to work quickly without cutting corners. We carry parts inventory specifically chosen based on the most common Phoenix-area breakdowns, so there’s a high chance we already have what you need on the truck.
Dependable same-day Availability
Breakdowns don’t follow business hours, and neither do we. Our emergency dispatch line is staffed during business hours (7 AM - 7 PM), every day of the year. Whether it’s 3 AM on a Sunday or Christmas Eve, you’ll reach a real person who can send help.
We also understand Phoenix’s unique challenges—summer heat that cooks cooling systems, monsoon season flooding, and I-10 logistics corridor traffic. Our technicians are locals who know the area, the roads, and the fastest routes to reach you.
Service Coverage Area
AZ Mobile Diesel Repair serves a 50-mile radius from central Phoenix, covering all major truck routes and logistics hubs:
Major Corridors
I-10 (from Buckeye to Apache Junction)
I-17 (from Anthem to South Phoenix)
Loop 101, Loop 202, Loop 303
Cities We Serve
Phoenix, Mesa, Chandler, Glendale, Tempe, Scottsdale, Avondale, Tolleson, Goodyear, Surprise, Buckeye, Gilbert, Peoria, and surrounding areas.
Not sure if we cover your area? Call us at (602) 456-9071 — we’ll let you know our ETA and dispatch immediately if we can help.
Why Choose AZ Mobile Diesel Repair for Emergencies
Fast Response Times
We average 30-60 minute response times across the Phoenix metro area because we keep multiple mobile service trucks strategically positioned near high-traffic truck corridors. When you call, we dispatch the nearest available technician to minimize your wait.
Expert Diesel Technicians
Our mechanics are ASE-certified and specialize in medium and heavy-duty diesel trucks. They’ve seen it all—Cummins, Detroit, Caterpillar, International, Paccar—and carry the diagnostic tools and experience to troubleshoot complex issues quickly.
Mobile Shop Capabilities
Our service trucks aren’t just tow vehicles—they’re fully equipped mobile repair shops. We carry power tools, welding equipment, hydraulic crimpers, electrical test gear, and an inventory of common failure parts. About 80% of roadside breakdowns can be resolved on-site without towing.
Get Help Now
Truck Broken Down? We’re On Our Way.
Call now for Same-day emergency (7 AM - 7 PM) dispatch. Average response time: 30-60 minutes.
(602) 456-9071
For non-emergency service scheduling or questions about our capabilities, call the same number during business hours.