24/7 Mobile Auto Repair
The shop that comes to you.
RnJ Mobile Mechanics brings honest, professional auto repair to your driveway, office, or roadside anywhere in the Dallas-Fort Worth area, day or night. No tow trucks and no waiting rooms. Just a straight answer and a fair price, around the clock.

What we fix
From dead batteries to full brake jobs, most repairs happen right in your driveway.
Check-Engine Diagnostics
We read the codes and tell you straight what's wrong.
Learn moreBrake Repair & Pads
Pads, rotors, and calipers replaced in your driveway.
Learn moreBattery & Electrical
Dead battery, alternator, or starter, sorted on-site.
Learn moreOil & Maintenance
Oil changes and scheduled service at your home or office.
Learn moreStarting & Charging
Starters, alternators, and no-start troubleshooting.
Learn moreCooling & A/C
Overheating and weak A/C, handled before summer bites.
Learn moreThree steps to fixed
- 01
Call or text
Tell us what's going on with your vehicle and where it's parked. We'll give you an honest read on what's likely involved.
- 02
We come to you
We show up at your home, office, or roadside with the tools and parts to diagnose and fix it on the spot.
- 03
Back on the road
You approve the price before any work starts. We fix it right, road-test it, and you're rolling again with no tow and no wait.
Why drivers call us back
A mobile mechanic is only worth it if the work is right and the price is fair. That's the whole job, and we take it seriously.
We come to you
Home, office, or the side of the road. You never arrange a tow or sit in a waiting room for routine repairs.
Honest, upfront pricing
We diagnose first, explain what we found in plain English, and quote you before we touch a thing. No surprise line items.
Real mechanics, real tools
Professional scan tools and proper repairs done to spec, not parts-cannon guesswork.
Fast, flexible scheduling
Many jobs are same-day. We work around your schedule instead of the other way around.
DFW born and based
Locally run out of Fort Worth, covering 20+ cities across the metroplex.
Work you can trust
We stand behind our repairs and treat your vehicle like it's our own. Straight talk, every time.
Serving the whole metroplex
Based in Fort Worth and covering 20+ cities acrossthe Dallas-Fort Worth area. Not sure if you're in range? Give us a call. If we can get to you, we will.
- Fort Worth
- Dallas
- Arlington
- Grand Prairie
- Mansfield
- Irving
- Grapevine
- Bedford
- Euless
- Hurst
- North Richland Hills
- Keller
- + more nearby
Common questions
Are you really available 24/7?
Yes. We're a 24/7 mobile shop, so you can call or text any hour of the day or night, weekends and holidays included. Breakdowns don't keep business hours, and neither do we. Reach out whenever you need us and we'll tell you how soon we can get to you.
What areas do you cover?
We're a mobile shop based in Fort Worth and serve the wider Dallas-Fort Worth area, including Dallas, Arlington, Grand Prairie, Mansfield, Irving, Grapevine, Keller, Southlake, and the surrounding cities. If you're not sure whether you're in range, just call and ask.
How does mobile mechanic service work?
You call or text us and describe the problem. We give you an honest idea of what's involved, schedule a time, and come to your home, office, or roadside location with the tools and parts to do the job on-site. You never have to sit in a waiting room or arrange a tow for most repairs.
Do you give quotes before starting work?
Always. We diagnose the issue first, explain what we found in plain language, and give you a clear price before we touch anything. No surprise charges and no work you didn't approve.
What forms of payment do you accept?
Give us a call and we'll walk you through current payment options. We keep it simple and up front.
Can you help if my car won't start right now?
Often, yes. No-start problems like dead batteries, bad starters, and failing alternators are some of the most common jobs we do on-site, and many are same-day. Call us and describe what's happening and we'll tell you whether we can come to you.
Is there a service or trip fee?
Call for current pricing. We'll be straight with you about any service call fee up front so there are no surprises.
Ready when you are
Tell us what's wrong and where you are. We'll bring the shop to you.
Prefer email? [email protected]