
Diagnostics & Check Engine
Code pulls, sensor checks, electrical tracing. We tell you what's actually wrong before you spend a dollar.
- We Come To You
- Upfront Pricing
The shop comes to you, anywhere in the metro. Same-day and after-hours, so you skip the tow and the wait.
35 years of automotive & heavy-duty experience. ASE Certified, specialized in Cat, Cummins & Detroit Diesel — from mopeds to motor coaches, 24/7, 365 days a year.
One local mechanic for everything: no-starts, dead batteries, brakes, diagnostics, pre-purchase inspections and full on-site repairs across the Des Moines metro.

Code pulls, sensor checks, electrical tracing. We tell you what's actually wrong before you spend a dollar.

Won't turn over in a parking lot or driveway? Ross comes to you, tests the battery and charging system, and gets you moving.

Pads, rotors, calipers, fluid flush, done in your driveway, same day. No shop visit, no waiting room.

Stranded on the interstate or stalled at an intersection? Ross comes to where the car is. No tow if we can fix it on-site.

Buying used? We inspect it on-site, send photos and a detailed rundown, and help you avoid a disastrous vehicle.

Half-tons, work trucks, family SUVs. Starters, alternators, and the heavy jobs handled curbside with proper tools.

Radiators, water pumps, belts, hoses, sensors and the rest. If it can be fixed in a driveway, Ross handles it.

Oil and fluids, filters, and a multi-point look-over, done at your home or office, usually in about 30 minutes.

Keep your work vehicles on the road. On-site maintenance and repair that fits around your schedule, not the shop's.
Three steps. No shop visit, no waiting room, no surprise fees.
Tell Ross what's going on, your location, and your year, make and model. He gets back to you the same day.
You get a real price before we touch the car. If a diagnostic is needed first, we tell you exactly what it costs.
Driveway, office lot, or the side of the road. He brings the tools, parts, and truck. Most jobs done in one visit.
Fill this out and Ross will call you back, usually within the hour during business hours. No bots, no call center, no obligation.
Based in Des Moines, covering the whole metro. Tap your city to see how fast Ross can get to you. Outside the area? Call, we still might make it.
Outside the area? Give Ross a call. We cover most of greater Des Moines and can make exceptions for the right job.

Des Moines Mobile Mechanics Co. isn't a storefront. It's Ross, a truck full of tools, and a straightforward way of working: you call, he comes to you, and he tells you what's actually going on.
The whole point is convenience without the dealership runaround. You skip the tow, skip the waiting room, and skip the markup. Most repairs get done right in your driveway, same day.
Every job ends the same way: the car runs, you know exactly what was done, and you've got Ross's number for next time.
Yes. Ross brings the tools, parts, and truck to your driveway, your work parking lot, or wherever the car sits. No shop visit and no waiting room.
All of Des Moines and the metro: West Des Moines, Waukee, Ankeny, Urbandale, Clive, Johnston, Altoona and more. Outside the area? Call and ask, we can often make it work.
Same day in most cases, and often within the hour during business hours. After-hours calls are welcome for urgent no-starts and roadside situations.
Most of it: diagnostics, batteries, starters and alternators, brakes, cooling, belts, sensors, oil and maintenance, plus pre-purchase inspections. If we can't fix it on-site, we tell you straight.
You get a real, upfront price before any work starts. Estimates over the phone are free, and there is no fee just to look at the vehicle.
Cash or card. Ross goes over the total with you before the job starts, so there are no surprises when the work is done.

A no-start almost always comes down to a handful of causes. Here's how to tell them apart, and how to get going without a tow.
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Mobile repair isn't just convenient. For a lot of common jobs, it can actually save you money. Here's why.
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A 30-minute inspection before you buy can save you from a very expensive mistake. Here's what to look for.
Read moreSame-day callback. Honest quote. Most jobs done in one visit. Skip the tow and the waiting room.