Services
🔧 Full List of Services
🛢 Oil Change & Preventive Maintenance (PM)
Semi tractor oil & filter change
Full chassis greasing
Coolant and windshield washer top-off
Check oil levels in all 3 boxes (engine, transmission, differential)
Tire air pressure check and adjust
Synthetic and conventional oil options (15W-40, 10W-30, 5W-40)
Brands: Shell Rotella, Mobil Delvac, Chevron Delo
🧰 Mobile Road Call Services (24/7 Available)
On-site diagnostics & repairs
No-start issues
Jump starts & battery testing
Electrical troubleshooting
Air brake system repairs
Brake chamber and air line replacements
Fuel delivery & priming
Coolant & fluid leaks
DOT lighting issues
Tire air-up & tire repairs
After-hours emergency response
🔍 Diagnostics & Electrical
Computer diagnostics for heavy-duty trucks
Check engine light troubleshooting
Aftertreatment system diagnostics (DEF, DPF, SCR)
Battery testing and replacement
Alternator & starter diagnostics
Wiring and lighting repairs
Sensor replacement and calibration
🚛 Truck & Trailer Repair
Brake repairs (shoes, drums, chambers, lines)
Suspension repairs (airbags, bushings, shocks)
Air system repairs
Fuel system repairs (lines, filters, priming)
Hose and belt replacements
Engine and transmission repairs
Drive shaft and U-joint replacements
Mudflap, light, and hardware replacements
DOT inspection prep and repair
🛠 Fleet Maintenance Services
Scheduled fleet PMs (in-shop)
Service tracking and reporting
Custom fleet maintenance
Priority scheduling for fleet accounts
📍 In-Shop Services
Oil change and PMs
Diagnostics and mechanical repair
Brake and suspension work
Trailer repair and lighting
Service while you wait or drop-off available
🅿️Secure Parking Solutions for Every Need
At Diesel Diagnostic & Repair, we offer safe, secure, and convenient parking solutions for a wide range of vehicles and equipment. Whether you need short-term, long-term, or specialized parking, we have the space and facilities to accommodate your needs.
Our Parking Services Include:
Semi-truck and trailer parking
Oversize load parking
Hazmat load parking
Fleet parking for companies of all sizes
Terminal parking for small, medium, and large commercial vehicles
Motorhome and RV parking with power hookups
Equipment and heavy-duty vehicle parking
Why Choose Us?
Fully fenced and secured facility
Automatic gated access
24/7 security camera monitoring
Well-lit parking areas
Convenient access to major highways
Flexible short-term and long-term parking options
From individual owner-operators to large fleet operations, we provide dependable parking solutions tailored to your needs.
Reserve Your Space Today
Contact us for availability, pricing, and customized parking arrangements.
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Why Choose Diesel Diagnostic & Repair?
Fast Fast & Reliable Service – We get you back on the road, quick.
24/7 Road Calls – Day or night, we’ll come to you.
Experienced Technicians – Skilled in diesel, trailers & heavy-duty trucks.
Top-Quality Oils & Parts – Rotella, Mobil, Chevron – always the best.
Complete PM & Repairs – Oil changes, diagnostics, brakes & more.
Fleet Services – Scheduled maintenance & volume discounts.
Great Location – Right off I-80 in Harrisville, PA.
Fair & Honest – No pressure, no surprises—just solid work.
📞 Call: (814) 786-3700
📍 Visit: 4881 Pittsburgh Road, Harrisville, PA
Contact Us
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