Diesel Repair
Professional Diesel Repair Services in Mesquite, NV
Diesel engines demand a specialized level of care—and that’s exactly what we offer at John’s Diesel & Auto Repair. With over 50 years of experience serving diesel drivers in Mesquite, our shop is known for high-quality diesel diagnostics, fast turnaround times, and repairs you can rely on. Whether you drive a diesel pickup, a work truck, or a fleet of commercial vehicles, we provide the expert service you need to stay on the road with confidence.
Our licensed and insured team has in-depth knowledge of diesel systems, including fuel injection, turbochargers, EGR systems, and more. We combine decades of hands-on expertise with modern diagnostic technology to identify and fix issues quickly—saving you time and costly future breakdowns.
Diesel Repair Services We Offer
We handle a full scope of diesel-related services for personal, commercial, and fleet vehicles. Our diesel mechanics are trained to diagnose and repair a wide variety of issues across most diesel makes and models.
Fuel System Diagnostics and Repairs
Diesel fuel systems are highly pressurized and complex. We diagnose issues such as poor fuel economy, hard starts, and rough idling with precision—and offer repairs that restore full power and performance.
Turbocharger Repairs
Turbocharged diesel engines require regular inspection and maintenance. We check for boost leaks, worn bearings, and failing seals, and repair or replace components as needed.
EGR and Emissions System Repairs
Modern diesel engines rely on complex emissions systems, including EGR valves and DPF filters. We service these systems to keep your engine compliant and efficient.
Cooling and Exhaust System
Diesel engines generate intense heat. We inspect and repair cooling systems, radiators, water pumps, and exhaust components to prevent overheating and maintain performance.
Preventative Diesel Maintenance
Routine service is the best way to keep your diesel vehicle in peak condition. We offer scheduled oil changes, filter replacements, system inspections, and fluid checks to help avoid breakdowns and extend your engine’s life.
Why Choose John’s Diesel & Auto Repair for Diesel Work?
You won’t find cookie-cutter repairs here. Our shop is built around expert care, honest advice, and a commitment to quality. Here’s what sets us apart from other diesel mechanics in Mesquite:
Decades of Diesel Experience
We’ve specialized in diesel engines since 1973. Our knowledge runs deep—and it shows in the accuracy and durability of our repairs.
Fast Turnaround with No Guesswork
We get to the root of the problem quickly using state-of-the-art diagnostics and fix it right the first time.
Trusted by Fleet Owners & Local Drivers
Whether you're managing a fleet of diesel trucks or driving a single work truck, our team delivers dependable service you can count on.
Fair Pricing, No Upsells
You’ll always receive straightforward estimates and transparent communication. We don’t sell you what you don’t need.
What Our Customers Say
John’s Diesel & Auto is the only shop I trust with my work trucks. They’re fast, honest, and they actually know diesel engines. Can’t recommend them enough.
Jason P., Mesquite NV
Had major issues with my fuel system and they had it diagnosed and fixed in a day. Great service, fair pricing, and super knowledgeable.
Mark T., Bunkerville NV
Contact Us for Diesel Repair in Mesquite
Whether your diesel vehicle is showing warning signs or just needs scheduled maintenance, John’s Diesel & Auto Repair is here to help. Let our skilled diesel mechanics keep your vehicle performing at its best.
