What is included at Lonsbury Garage:
- Best-in-class diesel repair
- We work on all jobs, big or small
- We inspect and diagnose the issue

Thorough and Trustworthy Vehicle Inspections at Lonsbury Garage.Schedule Appointment
When your diesel vehicle needs professional diesel repair service in Angola, Indiana, trust Lonsbury Garage for expert diesel engine maintenance and repair. Our experienced technicians have been providing quality diesel repair services to Angola residents for over 25 years. We specialize in diesel engine diagnostics, fuel system repair, turbocharger service, and complete diesel maintenance for all truck makes and models including Ford, Chevrolet, GMC, Dodge, and commercial vehicles.
Call Now: (260) 665-5165
Services: Engine Repair, Fuel Systems, Turbo Service
Service Areas: Angola, Fremont, Hamilton
Fleet Services Available
Our diesel repair service Angola location provides comprehensive diesel engine solutions including fuel injection repair, turbocharger service, diesel diagnostic services, and complete engine overhauls. Whether your diesel truck needs fuel system cleaning, engine repair, or preventive maintenance, our certified diesel technicians ensure reliable performance and optimal fuel efficiency.
From standard diesel maintenance to major engine repairs, we offer diesel solutions Angola drivers rely on. Our most popular services include fuel injection service, turbocharger repair, diesel engine diagnostics, and comprehensive fleet maintenance programs.
Our professional diesel services restore your engine's performance and reliability with quality parts and precision repairs. We specialize in complete diesel fuel system maintenance using premium components and OEM-quality parts. Our service includes fuel injection cleaning, fuel filter replacement, and comprehensive diesel system diagnostics.
Our Angola diesel repair facility features modern diagnostic equipment and heavy-duty lifts specifically designed for efficient diesel truck service. We stock diesel-specific parts and filters for complete compatibility with your vehicle's requirements including Powerstroke, Duramax, and Cummins engines.
Understanding that diesel problems can be complex, we offer comprehensive diesel diagnostic services Angola customers appreciate. Our diagnostic bay identifies diesel issues quickly using advanced computer diagnostics, and we often provide same-day diesel repair during less busy periods.
For added convenience, we offer complimentary vehicle pick-up and delivery within 25 miles of our Angola location for diesel repair and maintenance services.
Our diesel repair Angola pricing is transparent and competitive. We provide upfront pricing for all diesel services including fuel system repair, engine diagnostics, and major overhauls, with no hidden fees or surprise charges.
We also offer diesel repair packages and fleet maintenance plans for commercial customers, making professional diesel care Angola businesses can afford.
The demanding work conditions in Angola, Indiana require reliable diesel performance for commercial and personal vehicles. Our technicians provide diesel recommendations specifically tailored to local industry needs and heavy-duty applications.
Our comprehensive diesel service begins with a thorough inspection of your current diesel system condition and performance analysis. We use advanced diagnostic equipment to identify problems and provide complete diesel system service with the correct parts and specifications for your specific diesel engine.
Our diesel repair technicians are trained in the latest diesel engine technologies for all vehicle makes and models. We specialize in Powerstroke, Duramax, and Cummins engines, fuel injection systems, turbocharger service, and complete diesel engine overhauls, ensuring proper performance regardless of your vehicle's requirements.
Our diesel repair Angola customers consistently rate us highly for quality service, competitive pricing, and exceptional customer care. We're proud members of the Angola Chamber of Commerce and maintain an A+ rating with the Better Business Bureau. When you choose our diesel services, you're supporting a local family-owned business that's been providing automotive maintenance since 1998.
We understand that diesel downtime costs money. That's why we offer efficient diesel repair services Angola residents and businesses can rely on. Whether you need fuel system service or major engine repair, our streamlined process minimizes your downtime.
Don't let diesel problems keep your truck off the road. Contact Lonsbury Garage today for professional diesel service Angola trusts. Call (260) 665-5165 to schedule your diesel diagnostic or request our convenient pick-up service. Experience the difference that 25+ years of diesel expertise makes.
Over 25 years of trusted diesel repair service in Angola and Fremont, Indiana
Lonsbury Garage has been serving the Angola and Fremont communities for over two decades with honest, reliable diesel repair services. Founded by John Lonsbury in 1998, our family-owned business has built a reputation for quality workmanship, fair pricing, and exceptional customer service in diesel truck repair.
To provide the Angola and Fremont communities with professional, affordable, and reliable diesel repair services while maintaining the highest standards of quality and customer care. We believe every customer deserves honest communication, fair pricing, and diesel work done right the first time.
Highly trained professionals with the expertise to handle any diesel challenge
Multiple team members hold ASE (Automotive Service Excellence) certifications in diesel engines and fuel systems
Specialized training from Ford, GM, Dodge, and aftermarket manufacturers on specific diesel engine requirements and repair procedures
Regular training on new diesel technologies, emissions systems, and latest diesel repair best practices
Years of hands-on experience with all types of diesel engines from light-duty trucks to heavy commercial vehicles
Advanced knowledge in fuel injection systems, turbochargers, emissions systems, and performance diesel applications
State-of-the-art diesel diagnostic equipment, heavy-duty lifts, and specialized tools for precise repairs
Each technician at Lonsbury Garage brings years of hands-on diesel experience and stays current with the latest diesel engine technologies. We invest in ongoing education because diesel technology is constantly evolving, and we want to provide the best possible diesel service to our Angola and Fremont customers.
Real reviews from satisfied diesel customers in Angola and Fremont, Indiana
"My Powerstroke was having fuel issues and losing power. Lonsbury Garage diagnosed the injector problem quickly and had my truck running like new. Great diesel work at fair prices."- Mike T., Angola, IN
"Been bringing my Duramax here for years. John knows diesel engines inside and out. They fixed my turbo and the truck has more power than ever. Honest shop with fair pricing."- Steve R., Fremont, IN
"Excellent diesel service. My Cummins needed major engine work and they handled everything professionally. The pick-up and delivery service was very convenient too."- Dave L., Hamilton, IN
"They maintain our entire diesel fleet. Always professional, always on time, and their preventive maintenance has saved us thousands in major repairs. Highly recommend."- Jim K., Angola, IN (Fleet Manager)
"Had a DPF problem that other shops couldn't fix. Lonsbury diagnosed it correctly the first time and got my truck back on the road. These guys know modern diesel systems."- Carol S., Fremont, IN
"Quality diesel work at reasonable prices. They explained the fuel system problems clearly and fixed everything right the first time. My truck runs great now."- Robert M., Angola, IN
Find our reviews on: Google, Yelp, Facebook, Better Business Bureau
Our experienced diesel technicians in Angola and Fremont help you maintain optimal diesel performance and reliability
Diesel engines that are hard to start or won't start indicate fuel system problems, glow plug issues, or compression loss. We provide comprehensive diesel diagnostic services to identify starting problems quickly.
Excessive exhaust smoke indicates fuel system problems, turbocharger issues, or engine wear. Our technicians will diagnose smoke problems and provide appropriate diesel repair solutions.
Reduced engine power may indicate fuel injection problems, turbocharger issues, or air filter restrictions. We provide complete diesel performance diagnosis and repair services.
Engine roughness or poor performance often indicates fuel injection problems or air system issues. Our diesel diagnostic services identify performance problems and restore smooth operation.
Water contamination, fuel filter clogging, or injection pump problems require professional diesel service. We provide complete fuel system cleaning, repair, and maintenance services.
DPF, DEF, and emissions system problems are common in modern diesel trucks. Our technicians are trained in all current diesel emissions systems and provide proper repair services.
Comprehensive diesel repair and maintenance services for all diesel truck makes and models in Angola and Fremont, Indiana
Complete diesel engine repair services including overhauls, cylinder head work, and engine rebuilds. Our engine service covers all major diesel brands including Powerstroke, Duramax, and Cummins engines.
Professional fuel injection cleaning, repair, and replacement services for optimal fuel efficiency and performance. Our fuel system service includes injection pump repair and fuel filter maintenance.
Expert turbocharger repair and replacement services for improved power and efficiency. Our turbo service includes bearing replacement, housing repair, and complete turbocharger rebuilds.
Advanced diesel diagnostic services using professional equipment to identify problems quickly and accurately. Our diagnostic service covers all diesel systems and provides detailed repair recommendations.
Professional DPF, DEF, and emissions system maintenance and repair. Our emissions service ensures your diesel truck meets environmental standards and operates efficiently.
Comprehensive fleet maintenance programs for commercial diesel vehicles. Our fleet service includes preventive maintenance, emergency repair, and detailed maintenance tracking.
Serving Angola and Fremont, Indiana with professional diesel repair services
We provide diesel repair and maintenance services throughout:
Pick-up & Delivery Service: Available within 25 miles of either location for diesel repair and maintenance services.
We make diesel repairs convenient with complimentary vehicle pick-up and delivery services in Angola and Fremont areas
We'll pick up your diesel truck from your location anywhere in the Angola/Fremont area
Professional diesel service using quality parts and advanced diagnostic equipment at our certified facilities
Once your diesel repair is complete, we'll deliver your truck back to your preferred location
Stay informed with text and call updates throughout the diesel repair process
Lonsbury Garage is committed to environmentally responsible diesel service practices and customer safety
We follow all environmental regulations for diesel waste disposal, fluid handling, and parts recycling. Our diesel repair process includes proper collection and disposal of used parts to protect Indiana's natural resources.
We participate in comprehensive recycling programs to ensure used diesel components and fluids are properly processed, reducing environmental impact and conserving natural resources.
Your safety is our priority during diesel services. We use proper safety equipment and procedures to protect both our technicians and customers throughout the repair process.
Beyond environmental responsibility, we maintain the highest quality standards in our Angola and Fremont diesel repair facilities.
Diesel engine problems like hard starting, excessive smoke, or unusual noises require immediate attention. Continued operation can cause expensive damage. Contact us for prompt diesel diagnosis.
Use clean, quality diesel fuel and avoid water contamination. Poor fuel quality can damage injection systems and cause expensive repairs. Consider fuel additives in winter conditions.
Diesel engines require regular maintenance including fuel filter changes, oil service, and emissions system maintenance. Follow manufacturer recommendations to prevent major problems.
Modern diesel emissions systems require proper maintenance. DPF and DEF system problems should be addressed promptly to prevent engine damage and maintain compliance.
Get answers to common questions about diesel repair services in Angola and Fremont, Indiana
Expert automotive services, state-of-the-art equipment, quality parts, fair prices, and a commitment to customer satisfaction.
Contact phone: (260) 527-3433
Email: jon@lonsburygarage.com
Angola→ Mon – Fri: 8:00 AM – 5:00 PM.
Fremont→ Mon – Fri: 7:00 AM – 4:00 PM
208 Mechanic Street Angola, IN 46703. 104 South Baum Street Fremont, IN 46737
Looking For a Place you can Trust to Keep your Vehicles Rolling. Book a Service
Welcome to Lonsbury Garage! Your go-to destination for reliable auto care. Our family-owned, ASE-certified center provides high-quality repairs for domestic and foreign vehicles, all at a fair price. With cutting-edge diagnostic equipment, we ensure your vehicle is serviced correctly and with quality replacement parts. Contact us at (260) 665-5165 or stop by today – your car will thank you!