Diesel Repair Experts in Washington, IL

From diagnostics to major repairs, we have the knowledge and equipment to service your diesel vehicle.

Comprehensive Diesel Repair Services

Diesel engines demand specialized care and expertise. At Peterson Automotive and Diesel, our technicians are trained and equipped to service all types of diesel vehicles, from pickups to commercial trucks. We provide diagnostics, repairs, and routine maintenance in Washington, IL, using high-quality parts and advanced tools. Our digital inspections and honest advice keep you informed and your diesel running strong.

Keep Your Diesel Engine Running Strong

Diesel engines are built for power and longevity, but they require regular attention to fuel systems, injectors, turbos, and emissions components. Our team identifies issues quickly, offers transparent pricing, and completes many repairs the same day. We help you maximize performance, fuel economy, and reliability whether you’re hauling, towing, or driving for work.

Reliable Diesel Service for Every Need

Routine diesel maintenance prevents costly breakdowns and extends engine life. Peterson Automotive and Diesel’s family-owned commitment means personal attention, clear communication, and service you can trust. Let us handle your diesel repairs so you can focus on the road ahead.

Our Auto Repair Services