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.
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International HD trucks run two distinct engine families: the current A26 (Detroit DD13 derivative, in production since 2017) and the discontinued MaxxForce…
Caterpillar C15 (and the smaller C13, larger C16) was Cat’s last on-highway HD lineup before Cat exited US Class 8 in 2010.…
Volvo D13 powers most Volvo VNL, VNR, and VHD trucks built since 2007. The D11 (smaller regional) and D16 (heavy vocational /…
Mack MP8 (and the smaller MP7) power most modern Mack Anthem, Pinnacle, Granite, and Pi vocational trucks. Mack and Volvo share the…
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…
PACCAR MX-13 and MX-11 engines power most modern Kenworth T680/T880 and Peterbilt 579/567 chassis. The 15 codes below are the ones that…
Detroit DD13, DD15, and DD16 engines (and the related International A26 derivative) share most of their fault code architecture across model years.…
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