Buying guides, deep dives on regens and ash resets, OEM-vs-aftermarket reality checks. Every article is written for working diesel techs and shop owners.
Latest articles
Identify the engine, controller and complete fault before choosing a procedure. The A26 is MAN D26-based, not a Detroit DD13 derivative.
To look up a Caterpillar C15 fault, record the engine serial number, ECM identity and the exact Cat ET diagnostic or event…
To look up a Volvo D13 fault, record the Volvo truck VIN, engine identity and the reporting controller, then use the matching…
To look up a Mack MP8 fault, record the Mack VIN, engine identity, controller and software version, then use the matching manufacturer…
Buying diagnostic tools for a fleet maintenance operation is a different problem than buying for an independent shop. The decision isn’t “which…
Heavy-duty ABS isn’t optional anymore. Class 6-8 tractors require electronic stability control, trailer ABS is a federal mandate, and the consequence of…
“Dealer-level” gets used as a marketing word more than a technical one. Inside a dealer service bay, dealer-level means the OEM’s full…
To look up a PACCAR MX-13 fault, record the VIN, engine identity, emissions configuration and complete DAVIE fault text, then use the…
Record the complete Detroit fault and engine generation, then use the matching manufacturer troubleshooting procedure.
Skip the article — call us and we'll walk you through it on the phone.
