Bold roadside diesel repair, diagnostics, aftertreatment service, forced regens, electrical troubleshooting, jump starts, fuel delivery, and heavy-duty repair throughout Illinois and surrounding areas.
Nave's Dieselworx brings the repair to the shoulder, truck stop, customer lot, jobsite, or wherever the truck decided to quit.
From derates and no-starts to cooling system failures, turbo problems, air leaks, electrical faults, and aftertreatment issues, we focus on finding the fault and getting the driver back on the road.
Semi truck repair, no-starts, leaks, fuel issues, jump starts, air system faults, and emergency breakdown assistance.
DPF, DEF, SCR, NOx sensor diagnostics, derates, regen failures, and emissions system troubleshooting.
Heavy truck diagnostics using professional software to avoid guesswork and unnecessary parts replacement.
High-visibility response when the breakdown happens after dark.
You're dealing with the person diagnosing and fixing the truck — not a call center.
Modern trucks need modern diagnostics. We use professional tools and OEM-level software to track down engine, emissions, electrical, chassis, and aftertreatment faults.