Isuzu Truck Experts
Expert Maintenance and Repair for Isuzu Diesel Trucks
At Coy’s Diesel, we specialize in delivering top-tier maintenance and repair services for Isuzu Diesel Work Trucks. Whether you operate light-duty or heavy-duty models, our certified technicians have the expertise to ensure your trucks are running efficiently, reducing downtime and keeping your business moving. From routine maintenance to complex engine repairs, we provide a full range of services, including:
- Engine diagnostics and repair
- Transmission servicing
- Brake system maintenance
- Fuel system repairs
- Suspension and alignment services
Trust Coy’s Diesel for reliable care that keeps your Isuzu trucks on the road longer!
Why Choose Coy’s Diesel For Your Isuzu Truck Repair?
Located in Gonzales, Louisiana, just minutes from Baton Rouge, Coy’s Diesel provides comprehensive, reliable service for both light-duty and heavy-duty Isuzu trucks. Whether it’s routine maintenance or urgent repairs, our certified team is equipped to keep your trucks on the road, longer and stronger.
Contact us today for dependable service and expert solutions for your Isuzu trucks!
Light-Duty Isuzu Truck Services
4HK1 5.2L Diesel Engine
At Coy’s Diesel, we specialize in maintaining and repairing Isuzu light-duty trucks equipped with the 4HK1 5.2L diesel engine. Whether you’re operating an NPR, NQR, or NRR, our experienced technicians ensure your truck stays reliable, efficient, and durable.
Isuzu NPR:
With a GVWR of 13,000 lbs and a body/payload capacity of up to 7,607 lbs, the NPR is perfect for light-duty tasks. Our services include engine diagnostics, brake maintenance, suspension repairs, and transmission care, keeping your NPR in top shape.
Isuzu NRR:
Built for heavier loads, the NRR has a GVWR of 19,500 lbs and a payload capacity of up to 12,875 lbs. We offer specialized services like detailed engine checks, brake and transmission repairs, and suspension servicing to ensure peak performance.
Isuzu NQR:
With a GVWR of 17,950 lbs, the NQR is a versatile workhorse. Our team provides comprehensive engine, brake, suspension, and transmission services to maximize reliability and efficiency, no matter the job.
Heavy-Duty Isuzu Truck Services
6HK1 7.8L Diesel Engine
Coy’s Diesel also handles heavy-duty Isuzu trucks powered by the 6HK1 7.8L diesel engine. From the FRR to the C Series, we provide expert care for the most demanding applications.
Isuzu FRR:
Powered by the 6HK1-TCN engine, the FRR is designed for heavy work. With a GVW of 11 tons, our services include transmission maintenance, engine diagnostics, and fuel system repairs to ensure maximum reliability.
Isuzu FVR:
With a GVW of up to 18 tons, the FVR is built for endurance. Our technicians offer expert transmission services, engine diagnostics, and performance optimization to keep your FVR running smoothly.
Isuzu C Series (CYH):
This forward-control truck, powered by a 287kW engine, is ideal for the heaviest loads. We offer specialized services including brake and suspension maintenance, fuel control system repairs, and engine optimization for power and efficiency.