Inspections to Engine Swaps — We Do It All

At New Jersey Auto & Truck, we take pride in doing it all—fast, honest, and with quality that lasts. From certified DOT and NJMVC inspections to full diesel diagnostics, fleet maintenance, and even engine swaps, we keep commercial vehicles in peak condition. Whether you run one work van or an entire fleet, we’ve got your back.

🛡️ DOT & NJMVC Inspections

We’re certified to perform DOT inspections and NJMVC commercial vehicle inspections, and car inspections right here in Paterson. We handle everything by the book, so you stay safe and compliant on the road.

🧰 Truck Diagnostics & Troubleshooting

We use advanced scan tools and factory-level software to diagnose issues on commercial trucks from Ford, GM, Ram, Isuzu, and more. Whether you’re chasing down a check engine light, low power complaint, or a mystery electrical fault, our team can pinpoint the problem and recommend the right repair—no guesswork, no wasted time.

⚡ Automotive Electrical Repairs

Electrical problems are frustrating, especially on work vehicles. We handle everything from no-starts and battery drain issues to full electrical system diagnostics. Our technicians repair starters, alternators, wiring, lighting, trailer hookups, and other common problem areas on commercial vans and trucks—fast and correctly.

🚛 Diesel Repairs & Engine Swaps

We specialize in diesel engine work for Power Stroke, Duramax, and Cummins-equipped trucks. Whether you need EGR repairs, high-pressure fuel diagnostics, or full-on turbo replacement, we’ve got the training and tools to handle it. Need a full engine swap? We do that too—with proper documentation and warranty coverage.

🧼 Fleet Maintenance & PM Services

Preventive maintenance keeps your fleet working and your costs down. We offer tailored service plans that include regular oil changes, safety checks, brake inspections, and fluid top-offs—scheduled around your operation. One truck or twenty, we keep you on the road and ahead of breakdowns.

🔧 Complete Auto & Truck Repair

We’re more than just inspections and diagnostics—we handle complete repairs for both personal vehicles and commercial trucks. From brakes, suspension, exhaust, and steering to engine, transmission, and driveline work, we’ve got it covered. Whether you drive a family SUV or manage a fleet, our shop is equipped to fix it fast and fix it right.

2021 Ford truck during DOT inspections at New Jersey Auto & Truck, Paterson NJ

What We Work On

Our general auto and truck repairs include:

Brake service and replacement, including air brake systems for commercial vehicles
Steering and suspension repair for improved handling and ride quality
Engine diagnostics and full repair, from warning lights to major overhauls
Fuel and cooling system maintenance to prevent breakdowns and overheating
Hydraulic system repair and PTO service for dump trucks, plows, and utility vehicles
Scheduled maintenance packages tailored to your vehicle’s needs

Our electrical and diagnostic services cover:

Lighting system repairs, including trailer wiring and LED upgrades
Battery, starter, and alternator testing to pinpoint charging issues fast
Advanced scan diagnostics using OEM tools for accurate results
Complete electrical system troubleshooting and repair, from shorts to module faults

We also specialize in fleet maintenance, offering full-service programs that reduce downtime and keep your business on the move. From small company vans to large diesel fleets, we make sure your vehicles are safe, reliable, and road-ready.

We handle ride and handling issues too, with:

Precision wheel alignments using Hunter Engineering equipment for accurate handling
Suspension tuning and inspections to reduce wear and improve ride comfort
Steering and control system checks, including tie rods, gearboxes, and linkages

Need to stay compliant? We’ve got you covered with:

NJMVC commercial and passenger vehicle inspections
Diesel opacity (smog) inspections
Federal DOT safety inspections

Whether you drive a personal vehicle that needs expert attention or manage a fleet that requires reliable, ongoing service, New Jersey Auto & Truck has you covered. From diagnostics to DOT inspections, our shop delivers fast, honest work you can count on. Learn more about who we are and how we work

At New Jersey Auto & Truck, we provide a complete range of services to keep your personal vehicles, work trucks, and commercial fleets running at their best. Our shop is equipped to handle everything from everyday repairs to advanced diagnostics and DOT compliance.

FAQ – Auto & Truck Repair

We perform complete auto repair on everything from exotic luxury cars to commercial trucks. Whether it’s a single diesel pickup or a fleet of commercial work trucks, we’ve got you covered.

Yes, our technicians are trained in both gas and diesel diagnostics. From Ford Power Stroke and Cummins engines to everyday commercial vans, we handle it all.

Absolutely. We use advanced scan tools and dealer-level diagnostics to track down electrical issues, check engine lights, and even intermittent problems. We specialize in truck diagnostics for fleet and commercial vehicles.

We handle a full range of inspections including NJMVC safety and emissions testing for both passenger cars and commercial vehicles. We also perform diesel smoke and opacity inspections, DOT inspections for fleets, and even pre-purchase inspections for customers buying used vehicles. Whether it’s a compliance check or peace of mind, we’ve got it covered.

Yes, we repair liftgates, trailer lighting, wiring, brakes, and more. Whether it’s a utility trailer or box truck, we handle the full repair scope.

Yes, some walk-ins are accepted — but it’s always best to call ahead. Our schedule fills up quickly, and our goal is to get vehicles back to customers as fast as possible without compromising quality.

Need Service? Let’s Get It Handled.

From exotics to dump trucks, we’ve got the tools, tech, and team to get your vehicle fixed fast. Whether you call or click, we’re ready.

Why Choose NJ Auto & Truck for Your Repair Needs?

At New Jersey Auto & Truck, we don’t just fix vehicles — we keep businesses and commercial fleets moving. With decades of experience in both gas and diesel repair, our shop is trusted by contractors, landscapers, and professional drivers across Paterson and North Jersey.

We know how costly downtime can be, which is why our team focuses on quick turnarounds, clear communication, and getting the job done right the first time. Whether you’re managing a fleet or bringing in your personal truck, you can count on us for reliable fleet maintenance, complete auto and truck repair in Paterson, expert diagnostics, inspections, and preventive service. For added peace of mind, all work is guaranteed in-house and backed by nationwide warranty programs. Learn more about our warranty options here..