(610) 419-8041
📞 (610) 419-8041
📍Schoenersville Rd,
Allentown, PA
Mon–Fri: 8:30–6:00PM
Heavy-Duty Truck & Diesel Repair In Allentown, PA
Fast diagnostics. Reliable repairs. Get your truck back on the road , fast.
_edited.jpg)
Get Your Truck Back On the Road Fast
Engine Diagnostics • Transmission & Clutch Repair • ECM & Electrical Diagnostics • DPF & Emissions Systems • Preventive Maintenance (PM Service) • Brake & Suspension Repair
Our Truck & Diesel Repair Services
At A&C Truck Repair LLC, we provide reliable and professional diesel repair services for commercial trucks and fleets in Allentown, PA and throughout the Lehigh Valley. We are a full-service truck repair shop, offering everything from preventive maintenance and brake repairs to engine work, suspension, and complete diagnostics. Whether your truck needs routine service or major repairs, our team is equipped to handle it.Our shop also specializes in advanced diagnostics, electrical systems, and programming, allowing us to quickly identify and fix issues that other shops may miss. We are committed to minimizing downtime and getting your truck back on the road as efficiently as possible.Whether you are an owner-operator or managing a fleet, you can count on our experienced technicians for quality workmanship and dependable service.
Certified Warranty Repair Facility
We are an approved NTP repair facility, allowing us to perform warranty repairs and work directly with your coverage provider.
Feature Services
Our core services are designed to keep your truck running efficiently, reduce downtime, and prevent costly repairs
.jpg)
.jpg)
.jpg)
Preventive Maintenance (PM Service
Brake Repair
Transmission & Clutch Service
Scheduled inspections and maintenance services that help prevent breakdowns, reduce operating costs, and keep your trucks on the road. Ideal for owner-operators and fleets looking to maximize uptime.
Reliable brake repair for commercial trucks, including air brakes, parking brakes, and full system overhauls. We diagnose issues quickly and use quality parts to keep your truck safe, compliant, and on the road.
Transmission and clutch services for heavy-duty trucks and fleets. From diagnostics to repairs and replacements, we keep your drivetrain running smoothly and minimize downtime.
.jpg)
.jpg)
.jpg)
Engine Diagnostics & Computer Diagnostics
Check engine light on? We use advanced diagnostic tools to accurately identify engine and performance issues.
ECM Programming & Module Recalibration
Warning lights or system faults? We reprogram and recalibrate ECM, TCM, and control modules to restore proper operation.
EGR& Emissions Maintenance Services
We offer a specialized internal cleaning of your truck’s emissions system using advanced equipment that not many shops have. This service helps reduce soot buildup, improve performance, and support proper operation throughout the system, including EGR, DOC, and DPF components, without the need for removal or major disassembly.
*This is not a DPF removal, bake, or off-truck cleaning service.
.jpg)
DEF & DPF Aftertreatment Diagnostics & Repairs
We specialize in diagnosing and repairing DEF and DPF aftertreatment systems, including DPF filters, DOC, SCR components, and complete one-box units. Whether your truck needs diagnostics, repairs, or component replacement, we provide solutions based on real operating conditions.
DPF filters may require cleaning or replacement depending on mileage, condition, and driving style. In many situations, replacement is the most effective long-term solution. Our team will evaluate your system and recommend the best course of action to avoid recurring issues.
.jpg)
Electrical, Charging & Starter System Diagnostics and Repairs
Electrical issues can shut your truck down fast. We diagnose and repair electrical, charging, and starting system issues on heavy-duty trucks. Whether your truck won’t start, has charging problems, or is experiencing intermittent electrical faults, we identify the root cause and fix it correctly.
We service alternators, starters, batteries, wiring, and full charging systems, including advanced electrical diagnostics and troubleshooting.
Commercial Fleet Services
We support commercial fleets and owner-operators with reliable repair, maintenance, and diagnostics services. Our focus is on quality workmanship, accurate diagnostics, and dependable repairs, not shortcuts.
We work with customers who prioritize keeping their trucks properly maintained and on the road with the right repairs done the first time.
Contact Us
2340 Schoenersville Rd, Allentown, PA 18109, USA
Mon - Fri: 8:30am - 6:00pm
(610) 419-8041
