Carbondale’s Trusted Source for Detailed Vehicle Inspections
Before you hit the highway or close the deal on a used truck, make sure you know exactly what’s going on under the hood. At JW Diesel & Automotive, our inspections are thorough, diesel-smart, and backed by certified skill, not quick glances or guesswork. Whether it’s a DOT compliance check or a pre-trip safety scan, we give you a full picture of your vehicle’s condition, with no pressure and service that’s as honest as it is thorough.
Drive Smarter with Clarity Under the Hood
Not all vehicle issues announce themselves. A clean-looking truck might hide transmission slip, worn suspension, or a charging system on its last leg. Our inspections go beyond a surface-level glance, giving you clear answers backed by experience and diagnostic accuracy.
We use Digital Vehicle Inspection (DVI) tools that let you see what we see, with photos, detailed notes, and priority levels for each concern. It’s inspection done smarter, built around transparency.
Inspection Services Backed by Real Expertise
From compliance checks to peace of mind before a big purchase, our vehicle inspection services are built around your goals and your vehicle’s condition.
DOT Inspections (Federal & State)
If you operate commercial vehicles, DOT compliance isn’t optional, it’s essential. We provide annual and periodic DOT inspections that fully meet FMCSA standards and keep you on the road legally and safely. Our inspections include:
- Full FMCSA checklist compliance review
- Brake system functionality and wear evaluation
- Lighting, mirrors, and horn inspection
- Suspension, steering, and tire condition checks
- Frame, undercarriage, and exhaust system review
- Emergency equipment presence and readiness
Our team understands the urgency of keeping your fleet in service. That’s why we offer flexible scheduling and quick turnarounds for commercial clients.
Pre-Purchase Inspections
Shopping for a used diesel truck or fleet vehicle? Don’t take chances. Our pre-purchase inspections offer a clear, professional assessment before you commit. We check:
- Engine condition, idle quality, and diagnostic trouble codes
- Brake pad depth, rotor wear, and fluid health
- Transmission performance, fluid condition, and signs of leaks
- Suspension components, including bushings, struts, and joints
- Belt, hose, and gasket condition for signs of wear or leaks
- Tire tread depth, pressure, and wear pattern analysis
- Battery strength and alternator output
- Structural integrity, including rust, frame damage, or past repairs
We give you the information to make a confident choice, whether it means sealing the deal or walking away.
Pre-Trip Inspections
Planning a long haul or road trip? The best time to catch issues is before you hit the road. Our pre-trip inspections are designed to make sure your vehicle is fully road-ready with no surprises. We inspect:
- Battery load testing and charging system output
- Engine oil, coolant, brake, and transmission fluid levels
- Brake pad thickness, rotor integrity, and system pressure
- Tire pressure checks, tread wear review, and spare tire condition
- Wiper blade effectiveness and washer fluid levels
- HVAC and defroster system function for cabin comfort
- Warning light check and system-wide diagnostic scan
This inspection is your one-stop safety check, ideal for seasonal travel, hauling gear, or just getting out of town confidently.
Fleet & Work Vehicle Checkups
Fleet managers have a lot riding on uptime and efficiency. Our routine fleet inspections help prevent small problems from turning into costly delays. These inspections are tailored for light-duty and commercial vehicles and include:
- Custom maintenance intervals based on mileage and usage
- Full system inspections to identify wear, leaks, or emerging issues
- Digital Vehicle Inspection (DVI) reports for easy fleet tracking
- Fast drop-off process and minimal downtime
Whether you’re managing one vehicle or a dozen, we help you stay proactive, and keep your team moving forward.
What Sets JW Diesel & Automotive Apart
At JW Diesel, inspections aren’t just a box to check. They’re part of our bigger promise: to deliver honest, accurate auto repair services that protect your performance and your wallet.
Certified Experience
Our team is ASE- and Ford-certified, with advanced diesel and drivability training from experts like Tony Salas and Mike Cleary.
Fleet & Diesel Focus
We know work vehicles inside and out, from Powerstroke trucks to commercial vans.
DOT-Ready
Fully qualified to perform DOT inspections with up-to-date compliance training.
Digital Transparency
Every inspection includes a detailed DVI report with photos and expert recommendations.
Drop-Off Convenience
No appointment? No problem. We accept drop-offs during business hours and keep you updated every step of the way.
Backed by Warranty
We stand behind our work with a 12-month / 12,000-mile warranty on parts and labor.
JW Diesel & Automotive
Diesel strong. Fleet ready. Driven to be the best.
Book Your Vehicle Inspection in Carbondale
Planning a trip? Buying a used truck? Due for a DOT check? We’ve got you covered. At JW Diesel & Automotive, our thorough inspections give you the clarity to make smart decisions, and the confidence to hit the road without worry.
Come see us at 794 Industry Place, Carbondale, CO 81623. Call (970) 510-5157 or text (970) 510-6344 to get scheduled. Proudly serving drivers and fleets in Carbondale, Glenwood Springs, Eagle, New Castle, Aspen, Grand Junction, and across the Western Slope.
Driven to be the best.