Diesel Repair & Diesel Mechanic Services in Port Huron, MI

Trusted Diesel Mechanics Serving Port Huron, Marysville, St. Clair & St. Clair County

Looking for a diesel mechanic near me or a diesel repair shop near me in the Port Huron area? Hills Garage provides professional diesel repair, diesel maintenance, and diesel diagnostics for diesel trucks, commercial vehicles, RVs, buses, work trucks, and fleet vehicles throughout Port Huron, Marysville, St. Clair, Fort Gratiot, Kimball, Marine City, and surrounding St. Clair County communities.

Our experienced diesel mechanics understand the demands placed on modern diesel engines. Whether you need routine maintenance, engine diagnostics, fuel system repairs, transmission service, or major engine work, our team has the knowledge and equipment to get your vehicle back on the road.

Complete Diesel Repair Services

As a full-service diesel repair shop in Port Huron, we provide:

• Diesel engine diagnostics
• Diesel engine repair and replacement
• Turbocharger repair and replacement
• Fuel injector service
• Fuel system diagnostics and repair
• Diesel transmission repair
• Diesel cooling system repair
• Radiator and hose replacement
• Diesel emissions system diagnostics
• DEF system repair
• EGR valve service
• Exhaust system repair
• Electrical diagnostics
• Battery and charging system repair
• Preventative maintenance
• Fleet maintenance services

If you’ve been searching for diesel mechanic shops near me, diesel auto repair shops near me, or local diesel mechanics near me, Hills Garage is ready to help.

Diesel Truck Repair

Diesel trucks work hard, and downtime costs money. We repair and maintain:

• Ford Power Stroke diesel trucks
• Chevrolet Duramax diesel trucks
• Ram Cummins diesel trucks
• Medium-duty trucks
• Commercial work trucks
• Utility trucks
• Delivery vehicles
• Fleet vehicles

Whether you’re experiencing hard starts, excessive smoke, reduced power, poor fuel economy, transmission issues, or warning lights, our diesel mechanics can quickly identify the problem and recommend the right repair.

Diesel Transmission Repair

Transmission problems can quickly put a diesel truck out of service. Hills Garage provides diesel transmission repair and diagnostics for pickup trucks, commercial vehicles, and fleet equipment. If you’re searching for diesel transmission repair near me or a diesel transmission shop near me, our technicians can inspect, diagnose, and repair transmission concerns before they become major failures.

Diesel Service Near Port Huron

We proudly serve customers throughout:

• Port Huron, MI
• Marysville, MI
• St. Clair, MI
• Fort Gratiot, MI
• Kimball Township, MI
• Marine City, MI
• East China Township, MI
• Richmond, MI
• New Baltimore, MI
• Chesterfield, MI
• St. Clair County
• Southern Sanilac County
• Northern Macomb County

Many of our customers find us while searching online for diesel service near me, diesel repair shops near me, diesel auto mechanic near me, or diesel mechanic shop near me. We are proud to be a trusted local repair facility serving the entire Blue Water Area.

Why Choose Hills Garage?

At Hills Garage, we combine experienced technicians, quality workmanship, and honest service to keep your diesel vehicle operating reliably. We understand the unique needs of diesel-powered trucks and equipment and work hard to provide accurate diagnostics and dependable repairs.

Whether you own a diesel pickup, commercial truck, RV, bus, or fleet vehicle, our team is committed to delivering professional diesel repair services at competitive prices.

Schedule Diesel Repair Today

If you’re looking for a diesel mechanic near me in Port Huron, a diesel repair shop near me, or experienced diesel mechanics serving St. Clair County, contact Hills Garage today. We proudly provide diesel repair, diesel transmission service, engine diagnostics, and preventative maintenance for customers throughout the Port Huron area.