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Broke down? We come to you.

Mobile diesel and heavy equipment repair across a 65-mile radius from Poteau, OK. 40+ years on the wrench. One call, on-site, back to work.

β˜… 65-Mile Radius β˜… On-Site Repair β˜… Poteau, OK HQ β˜… 40+ Years Experience
What We Fix

Heavy-Duty Repair, On Your Job Site

No towing. No waiting on the dealer. Jack rolls to your location with the tools, parts, and 40 years of experience to get you running again.

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Diesel Engine Repair

Cummins, Cat, Detroit, Duramax, Powerstroke. Full diagnostics, head gaskets, injectors, turbos, complete rebuilds.

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Heavy Equipment

Excavators, dozers, skid steers, loaders, backhoes. Field service for ag, construction, and oilfield fleets.

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Hydraulic Systems

Cylinders, pumps, hoses, valves, leaks. Pressure testing and repair on-site to minimize downtime.

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Electrical & Diagnostics

Computer scans, sensor faults, wiring, alternators, starters. We bring the laptop and the meter.

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Preventive Maintenance

Oil changes, filters, fluids, brakes, scheduled service for fleets. Keep your equipment running, not in the shop.

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Emergency Roadside

Broke down on the highway or stuck on the job? Call Jack. Same-day response within the 65-mile zone.

Why Jack

40+ Years on the Wrench. Zero BS.

Jack Morris has been turning wrenches since the early 1980s. He’s worked on everything from over-the-road trucks to oilfield rigs to family farm tractors. He started Morris Mechanic to bring real diesel expertise directly to the people who keep this region running.

No quote-runaround. No “we’ll get to it next week.” No upselling parts you don’t need. You call, Jack shows up, the job gets done right.

  • Owner-operated β€” you talk to the mechanic, not a service writer
  • Honest diagnosis β€” we tell you what’s wrong, not what’s profitable
  • Fully equipped service truck β€” most jobs done in one visit
  • Fair pricing β€” flat rates on common jobs, transparent labor
40+
Years Experience
1000s
Repairs Completed
1
Phone Call to Get Started
Why Mobile

Stop Hauling. Start Running.

Towing a dead truck or piece of equipment costs you a day plus a tow bill. Mobile repair eliminates both.

No Tow Bills

Average tow on heavy equipment runs $400–$1,200+. Mobile repair skips that entirely.

Less Downtime

Most repairs done same-day, on-site. Your equipment doesn’t sit in a shop queue for two weeks.

You Stay Productive

Crew keeps working. Other equipment keeps running. Repair happens around your schedule, not the dealer’s.

One Mechanic, Start to Finish

The guy who diagnoses it is the guy who fixes it. Nothing lost in handoff.

Service Area

65-Mile Radius from Poteau, OK

If you’re inside the circle, Jack can be at your location β€” usually same day. Outside the radius? Call anyway. For larger jobs we’ll travel further.

Cities we cover:

PoteauSpiroHeavenerWilburton Fort Smith, ARVan Buren, ARSallisawStigler WisterTalihinaCameronPanama PocolaHoweBokosheMcAlester (extended)
65
Mile Service Radius

Centered in Poteau, OK β€” covering eastern Oklahoma and western Arkansas

Call to Confirm Coverage
How It Works

Four Steps. Back to Work.

1

Call

Tell Jack what’s broken and where you are. Quick honest assessment over the phone.

2

Jack Rolls Out

Service truck hits the road with the right tools and parts for the job.

3

Fixed Onsite

Diagnose, repair, test. Most jobs done in one visit. You see exactly what was done.

4

Back to Work

Equipment running, crew productive, no tow bill. Pay flat-rate or hourly β€” your call.

What People Say

Built on Repeat Business

“Skid steer went down on a Friday afternoon. Jack was on-site Saturday morning, fixed in two hours. Saved my whole next week.”

β€” Local Contractor, LeFlore County

“We use Jack for our whole hauling fleet. Fair prices, straight answers, and he actually answers the phone. Worth every penny.”

β€” Fleet Manager, Fort Smith

“Tractor died right in the middle of cutting hay. Jack drove out, fixed the injector pump, had me running before sundown. Lifesaver.”

β€” Cattle Rancher, Heavener
Common Questions

Frequently Asked

What’s your service radius?
Standard 65-mile radius from Poteau, OK β€” covering most of LeFlore County, western Arkansas, and surrounding counties. For larger jobs we’ll travel further. Call to confirm.
What kinds of equipment do you work on?
Heavy-duty diesel trucks (Cummins, Cat, Detroit, Duramax, Powerstroke), excavators, dozers, skid steers, loaders, backhoes, ag tractors, oilfield equipment. If it has a diesel engine or hydraulics, Jack works on it.
Do you do emergency calls?
Yes. Call (918) 931-8651 anytime. Same-day response within the service radius whenever possible. No-start, leaks, electrical, hydraulic failures β€” Jack rolls.
How does pricing work?
Flat-rate for common jobs, hourly + parts for diagnostics and complex repairs. You’ll get a clear quote before work starts. No surprises, no hidden fees, no upselling parts you don’t need.
Do you take fleet accounts?
Absolutely. We service contractors, ag operations, hauling fleets, and oilfield outfits across the region. Net-30 billing available for established accounts. Call to set up.
What if my equipment is outside the 65-mile zone?
Call anyway. For larger jobs we’ll travel further with a mileage adder. We’d rather drive out than turn down work.

Ready to Get Fixed?

Fastest way: call Jack directly. Or fill out the form and we’ll be in touch within the hour during business hours.

πŸ“ž (918) 931-8651
Morris Mechanic

Mobile diesel & heavy equipment repair

Poteau, OK β€” 65-mile service radius

Hours

Mon–Fri: 7am – 7pm

Sat: 8am – 5pm

Emergency: Call anytime

Β© 2026 Morris Mechanic Β· Owned & operated by Jack Morris

πŸ“ž Call Jack