Light-Duty Diesel Mechanic Services

Coy's Diesel is your trusted partner for light-duty diesel mechanic services in Southern Louisiana. With over two decades of experience, our certified technicians specialize in diagnosing and repairing a wide range of light-duty diesel vehicles. We understand the unique challenges that diesel engines present, and our team is equipped with the latest tools and knowledge to keep your vehicle running smoothly and efficiently.

At Coy's Diesel, we take pride in our commitment to quality service and customer satisfaction. Our family-owned and operated business has been serving the community since 2009, earning a reputation for reliability and excellence. We offer comprehensive services, including routine maintenance, emergency repairs, and pre-purchase inspections.

Our diagnostic turnaround time of 2-3 days ensures that you're back on the road quickly. For your peace of mind, we provide a 1-year/12,000-mile warranty on parts and labor. Whether you're dealing with a minor issue or a major repair, contact us to experience the Coy's Diesel difference.

Dodge - Ram

Dodge and Ram diesel trucks require specific expertise. At Coy's Diesel, we offer comprehensive services for these vehicles, from routine maintenance to complex repairs, ensuring your truck performs at its best.

Duramax Engines

Duramax engines are powerful and complex. Our certified technicians have the knowledge and tools to diagnose and repair all Duramax engine issues, keeping your vehicle running smoothly and efficiently.

Ford

Isuzu

Isuzu Engine

Isuzu engines are renowned for their reliability. Our mechanics have in-depth knowledge of Isuzu engine systems, providing expert diagnostics, maintenance, and repairs to keep your engine running at its best.

Powerstroke Engines

Powerstroke engines are robust and complex. Our certified technicians specialize in Powerstroke engine repairs and maintenance, ensuring your Ford diesel vehicle performs optimally and efficiently.