Engine Diagnostics & Repair
Advanced diagnostic scanning, fault code interpretation, and precision engine repair for Cummins, Detroit Diesel, International, and more.
What We Do
Comprehensive Diesel Service & Repair
From routine maintenance to complete engine overhauls — we keep your diesel running at peak performance.
Fuel System Service
Injector testing, fuel pump repair, and complete fuel system cleaning to restore efficiency and power.
Brake & Suspension
Full brake inspections, pad and rotor service, air brake systems, and suspension repair for commercial and heavy-duty vehicles.
Fleet Maintenance
Scheduled fleet servicing, preventive maintenance programs, and priority scheduling to minimize downtime for your commercial operation.
Transmission & Drivetrain
Transmission diagnostics, rebuilds, and driveline service. We handle manual and automatic transmissions for heavy-duty applications.
Cooling System & A/C
Radiator service, water pump replacement, thermostat replacement, and complete cooling system flushes to prevent overheating.
Est.
Wayne City, IL
About Us
Get in Touch
A Shop That Treats Your Diesel Like Its Own
J & T's Diesel Repair isn't a chain shop with a conveyor belt of vehicles. We're a focused, hands-on diesel repair operation in Wayne City — the kind of place where your truck gets the full attention of technicians who actually understand what makes these engines tick.
We've spent years mastering the intricacies of heavy-duty diesel systems — from fuel injection timing to emission control diagnostics. Whether you're a local contractor with a work truck or a fleet manager with multiple units, we bring the same standard of care to every job that comes through our bay.
Full diagnostic scanning equipment
Experienced diesel specialists
Honest assessments — no upselling
Fleet and commercial vehicle service
Why Choose Us
The Difference Is in the Details
We don't cut corners. Here's what sets J & T's apart from the rest.
01
Expertise You Can Trust
Our technicians have deep, hands-on experience with diesel powertrains. We diagnose correctly the first time — saving you money and downtime.
02
Transparent Pricing
No surprise charges. We explain what's needed, why it's needed, and what it costs before we touch a single bolt on your vehicle.
03
Quality Parts
We use quality replacement parts sourced from reliable suppliers. Every repair is built to last — not just to pass inspection.
04
Local & Reliable
Based right here in Wayne City. We know our community and we treat every customer like a neighbor — because most of you are.
Your Diesel Deserves Better Than a Quick Fix
Schedule your service today and experience the J & T's difference. We're ready when you are.
Contact Us
Let's Get Your Truck Running
Whether you need a quick service or a major repair, give us a call or stop by the shop. We're here to help.
Address
505 W Robinson St
Wayne City, IL 62895
Wayne City, IL 62895
Phone
(618) 919-3326
Email
guinns2018@gmail.com
Hours
Mon – Fri: 8:00 AM – 5:00 PM
