Precision diesel repair for Milwaukee.
We combine advanced diagnostic tools with heavy-duty expertise to keep your trucks, fleets, and equipment running reliably.
Diagnostics
Advanced OEM software for all major diesel engines. We pinpoint fault codes and sensor issues to get you back on the road faster.
DOT Inspections
Certified inspections to keep your fleet compliant and safe. We identify potential failures before they become costly roadside breakdowns.
Electrical Repair
Expert troubleshooting for complex diesel electrical systems. From wiring shorts to battery issues, we restore power and performance.
ROADSIDE ASSISTANCE
Emergency Support
When You Need It
Roadside problems can interrupt deliveries, delay jobs, and leave drivers stuck on the shoulder or at a jobsite. That is where emergency diesel support makes a difference. The Diesel Shop MKE offers help with towing, jump starts, tire changes, lockouts, and mobile diesel support for stranded vehicles.
- Dead or weak batteries
- Flat or damaged tires
- Vehicle lockouts
- No-start or sudden breakdown issues
- Towing needs after a major failure
- Emergency support for diesel vehicles
LIGHT & HEAVY DUTY REPAIR
LIGHT & HEAVY-DUTY POWER, RESTORED.
We handle light & heavy-duty engine repairs with precision, from turbo replacements to full overhauls, using factory-grade diagnostics to find issues fast and avoid unnecessary parts swaps.
- Turbocharger and injector service
- Complete engine diagnostic testing
- Light & Heavy-duty cooling system repairs
FLEET MAINTENANCE
KEEP YOUR FLEET
ON THE ROAD.
We help fleet managers stay profitable with custom preventative maintenance schedules that keep trucks compliant, reliable, and ready for the road. We also track service history, handle DOT inspections, and complete routine maintenance to prevent costly breakdowns.
- Custom fleet maintenance scheduling
- Certified DOT inspection services
- Detailed equipment service records
COMPUTER DIAGNOSTICS
DATA-DRIVEN
DIESEL REPAIR.
Our advanced diagnostics read deep into your truck’s ECM to quickly find the cause of performance issues, from check engine lights to loss of power under load.
- ECM and sensor diagnostic testing
- DPF and emissions system analysis
- Performance tuning and calibration
PREVENTATIVE CARE
STOP BREAKDOWNS BEFORE THEY START.
Preventative maintenance is the cheapest repair you’ll ever make, and our comprehensive inspections cover every critical system to keep your truck ready for Milwaukee winters or the long haul, giving you peace of mind every time you turn the key.
- Full fluid and filter change services
- Electrical system and wiring checks
- Drivetrain and suspension inspections
TRUCKS, TRAILERS & RV’S
RELIABLE DIESEL SERVICE
FOR EVERY RIG.
From work trucks and semi-trailers to weekend RVs, we keep your diesel vehicles road-ready with repairs, inspections, and preventative maintenance tailored to Milwaukee roads and climate.
- Diesel truck engine and drivetrain repair
- Trailer brake, suspension, and lighting service
- RV electrical, generator, and chassis inspections
- DOT-ready safety checks for commercial units
CONSTRUCTION EQUIPMENT
HEAVY-DUTY SUPPORT
FOR JOBSITE POWER.
Your excavators, loaders, and skid steers cannot sit idle waiting on a repair, so we deliver fast, expert diesel service to keep construction equipment running strong and projects on schedule.
- On-site diagnostics for heavy equipment
- Hydraulic and cooling system repair
- Electrical troubleshooting and control panel service
- Preventative maintenance plans for jobsite fleets
TUNING & PERFORMANCE
UNLOCK MORE POWER
FROM YOUR DIESEL.
We use data-driven tuning and performance upgrades to improve pulling power, fuel efficiency, and reliability, giving Milwaukee drivers the responsive, hard-working diesel trucks they need.
- ECM tuning and performance calibration
- Turbocharger and injector upgrades
- DPF and emissions optimization services
- Custom performance packages for work and tow rigs
OUR WORKFLOW
How we get your fleet back on the road.
Preventative maintenance is the cheapest repair you’ll ever make, and our comprehensive inspections cover every critical system to keep your truck ready for Milwaukee winters or the long haul, giving you peace of mind every time you turn the key.
01
Assessment
We diagnose it before we touch it.
A lead technician at The Diesel Shop MKE performs a full diagnostic scan, checks fluid levels, and inspects critical components. We document every fault code and mechanical issue, explaining the repair path in clear, honest terms.
Typical timing: 2-4 hours
02
Estimate
You get one price, in writing.
Your estimate is itemized: parts, labor, and shop supplies. No hidden fees, no surprise upcharges, and no work begins until you approve the quote. We stand by our numbers so you can manage your fleet budget.
Typical timing: 24 hours
03
Parts
We source for heavy-duty reliability.
We use OEM or high-grade aftermarket parts built for the Milwaukee climate and heavy-duty use. We order from trusted local suppliers to ensure your truck or equipment is back on the road without unnecessary delays.
Typical timing: 1-3 days
04
Repair
One shop, on-site, until it is done.
Our certified technicians handle everything from engine overhauls to electrical diagnostics. We keep your site clean, track every bolt, and ensure the repair meets our strict standards for safety and performance.
Typical timing: 1-5 days
05
Verification
We only release when it is road-ready.
Final testing includes a road test and a secondary system scan. We review the completed work with you, hand over your service records, and ensure your truck is ready for the job. If it is not right, we fix it.
Typical timing: Same day
Common Questions
Answers
for the
road.
Real questions from Milwaukee truck owners — answered by our diesel technicians.
How fast can you reach my truck?
For roadside emergencies in Milwaukee, we aim for a 60-90 minute arrival. Our dispatchers are local, and we keep mobile units ready to roll 24/7 to get your rig back on the road.
Do you provide upfront pricing?
Yes. We assess your truck on-site and provide a clear, written estimate before we start. You approve the scope and cost first. No hidden fees, just honest, professional diesel repair.
Are your mechanics certified?
Our technicians are experienced diesel professionals, fully insured and equipped for heavy-duty work. We stand by our repairs and are happy to discuss our qualifications anytime.
What is your service area?
We serve the greater Milwaukee area, including Franksville, Racine, Oak Creek, Wauwatosa, and West Allis. If you are nearby, call us — we will do our best to get to you quickly.
How often should I service my fleet?
We recommend a preventative maintenance schedule based on your mileage and usage. Regular service catches issues early, improves fuel economy, and prevents costly downtime for your business.
Do you handle heavy diagnostics?
Absolutely. We use advanced computer diagnostic tools to pinpoint engine, electrical, and performance issues accurately, saving you time and money on unnecessary parts replacements.
When is repair better than a replacement?
We advise replacement only when repair costs are inefficient or the unit is beyond reliable service. We show you the data so you can make the best decision for your truck.
Do you work with local fleets?
Yes. Fleet maintenance is a core service. We offer priority scheduling, preventative maintenance plans, and detailed service records to keep your Milwaukee-area fleet running reliably.
What warranty do you offer?
We provide a 12-month warranty on all labor. Parts are covered by the manufacturer’s warranty, which we help you manage so you can focus on your business, not the paperwork.
Can you explain the repair to me?
We believe in transparency. Before we finish, our technician will walk you through the work performed, show you the replaced parts, and answer any questions about your truck’s health.