06/23/2026
6.7 Cummins vs 6.6 Duramax: Which Diesel Injection System Is More Reliable? When it comes to 6.7 Cummins vs 6.6 Duramax reliability, both platforms are capable, […]
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06/22/2026
5.9 Cummins Injection Pump: Mechanical P7100 vs VP44 — Which Is More Reliable? If you own a second-gen Cummins, you already know the debate. The P7100 […]
06/12/2026
Diesel Injector Return Flow Testing: What It Reveals That a Scan Tool Can’t A diesel injector return flow test measures how much fuel leaks back past […]
06/10/2026
Summer Diesel Fuel System Problems: Heat, Vapor Lock, and Injector Damage Prevention Diesel fuel system problems in hot weather are more common than most truck owners […]
06/08/2026
Yanmar Diesel Injection Pump Problems: Symptoms, Common Failures & Rebuild Options Yanmar diesel injection pump problems tend to show up quietly at first — a little […]
05/29/2026
Diesel Turbo Surging and Hunting at Cruise: What’s Really Going On Diesel turbo surging, that rhythmic push-and-pull sensation you feel at highway speeds when the engine […]
05/21/2026
If your diesel truck feels noticeably weaker on a 105°F August afternoon than it does on a cool spring morning, you’re not imagining it — and […]
05/20/2026
When it comes to OEM vs remanufactured diesel injectors, the honest answer is: it depends — but not in the way most parts counters will tell […]
05/19/2026
6.7 Powerstroke Turbo Problems: Symptoms, Causes & Repair Options The 6.7 Powerstroke’s variable geometry turbocharger is one of the most sophisticated — and most failure-prone — […]
