Transmission Service & Replacement
Heavy-Duty Truck Transmission Repair, Service & Replacement
Your truck’s transmission is one of the hardest-working components on the vehicle. Whether you’re hauling heavy loads, navigating steep grades, or making frequent stops, your transmission must deliver reliable performance every mile. When transmission problems develop, they can quickly lead to costly downtime and expensive repairs if not addressed promptly.
At Ross Body & Frame, we provide professional transmission diagnostics, maintenance, repair, and replacement services for heavy-duty trucks, commercial vehicles, buses, fleet vehicles, and construction equipment. Our experienced technicians work to accurately diagnose transmission issues and recommend the most cost-effective solution to keep your vehicle operating safely and efficiently.
Complete Commercial Transmission Services
We offer comprehensive transmission services for manual and automatic transmissions, including:
- Computerized Transmission Diagnostics
- Transmission Fluid Inspection & Replacement
- Transmission Filter Replacement
- Clutch Repair & Replacement
- Transmission Leak Detection & Repair
- Transmission Cooling System Service
- Shift Linkage Repair
- Torque Converter Replacement
- PTO (Power Take-Off) Inspection & Repair
- Driveshaft Inspection
- Transmission Mount Replacement
- Transmission Rebuilds
- Complete Transmission Replacement
Whether your truck requires routine maintenance or a complete transmission replacement, our technicians have the knowledge and equipment to perform the job correctly.
Advanced Transmission Diagnostics
Today’s commercial truck transmissions rely on sophisticated electronic controls, sensors, and computer systems. A transmission warning light or shifting problem may be caused by anything from a faulty sensor to internal mechanical wear.
Using advanced diagnostic equipment, we can identify problems such as:
- Electronic Control Module (ECM) Faults
- Transmission Control Module (TCM) Issues
- Sensor Failures
- Hydraulic Pressure Problems
- Solenoid Malfunctions
- Torque Converter Issues
- Internal Gear Damage
- Clutch Wear
- Valve Body Problems
- Cooling System Failures
Accurate diagnostics help eliminate unnecessary repairs and ensure the true cause of the problem is addressed.
Signs Your Transmission Needs Service
Ignoring transmission problems can result in major component failure and leave your truck stranded.
Common warning signs include:
- Difficulty Shifting Gears
- Delayed Engagement
- Slipping Transmission
- Grinding or Whining Noises
- Burning Smell
- Transmission Fluid Leaks
- Warning Lights
- Shaking or Vibration While Driving
- Loss of Power
- Poor Acceleration
If you notice any of these symptoms, schedule an inspection as soon as possible to help prevent more extensive damage.
Preventive Transmission Maintenance
Routine transmission maintenance is one of the best ways to extend the life of your truck and avoid expensive repairs.
Our preventive maintenance services include:
- Fluid Level Checks
- Transmission Fluid Changes
- Filter Replacement
- Cooling System Inspection
- Leak Detection
- Electronic System Testing
- Road Testing
- Performance Evaluations
Regular maintenance helps improve shifting performance, reduce wear, and maximize transmission life.
Transmission Replacement Services
When a transmission has suffered severe internal damage or rebuilding is no longer cost-effective, replacement may be the best solution.
Ross Body & Frame provides complete transmission replacement services, including:
- Removal of the Existing Transmission
- Installation of New or Remanufactured Units
- Driveline Inspection
- Transmission Cooler Inspection
- Computer Programming (when required)
- Road Testing
- Final Performance Verification
We install quality replacement components designed to provide dependable, long-lasting performance.
Fleet Transmission Services
Commercial fleets depend on reliable vehicles to keep business moving. Unexpected transmission failures can disrupt schedules, delay deliveries, and increase operating costs.
We proudly serve:
- Trucking Companies
- Construction Contractors
- Municipal Fleets
- Utility Companies
- Delivery Services
- Landscaping Companies
- Bus Operators
- Service Fleets
Our technicians work efficiently to minimize downtime and return your vehicles to service as quickly as possible.
Why Choose Ross Body & Frame?
Ross Body & Frame has built a reputation for dependable heavy-duty truck repairs backed by quality workmanship and honest service.
Customers choose us because we offer:
- Experienced Heavy-Duty Truck Technicians
- Advanced Computer Diagnostics
- Honest Repair Recommendations
- Quality Parts and Components
- Fast Turnaround Times
- Fleet Maintenance Expertise
- Preventive Maintenance Programs
- Commitment to Customer Satisfaction
Whether your transmission needs routine maintenance, a repair, or complete replacement, we’ll provide dependable service that helps keep your business moving.
Schedule Your Transmission Service Today
Transmission problems rarely improve on their own. Early diagnosis and timely repairs can prevent more extensive damage and reduce costly downtime.
Contact Ross Body & Frame today to schedule professional transmission service, diagnostics, repair, or replacement. Our experienced technicians are ready to help keep your commercial truck, fleet vehicle, or heavy equipment operating at peak performance.
Ross Body & Frame Works has been the Lehigh Valley’s go-to heavy-duty truck repair shop for over 60 years. Located at 1046 N. Gilmore St. and 701 Union Blvd in Allentown, PA, our multi-bay garage is equipped and staffed to handle everything from routine maintenance to major collision repairs on commercial trucks, trailers, and heavy equipment.
CALL US AT (610) 435-8013 OR USE THIS
CONTACT FORM
Ross Body & Frame is the repair and towing partner your business can rely on. Protect your investment, keep your fleet moving, and reduce costly downtime with dependable fleet support. From truck repair to heavy towing services, our team is ready to help when you need us most. Don’t wait until a breakdown disrupts your operations—contact us today to discuss your fleet repair and towing needs.
Service Areas For Truck Repair, Recovery or Contractor Services:
Entire Lehigh Valley area including Allentown, Bethlehem, Easton, Trexlertown, Macungie, Whitehall, Northampton, Emmaus, Catasauqua, Fogelsville, Coopersburg, Nazareth, Slatington, and Bath, PA
Major Roads & Highways We Serve:
I-78 · I-476 · Route 22 · Route 222 · Route 100 · Route 309 · Route 33 · Route 248
Contact Information:
Schedule Service: (610) 435-8013
Emergency 24/7
Dispatch: (610) 774-9994