Silverado owners found a reliability "Holy Grail": the 8th VIN digit "E" confirms the 5.3L V8 lacks DFM hardware. This ...
This DFM Lifter failure frequently occurs – it happened twice on my 2020 Denali 1500. The first time (at 8,800 miles) the pushrod was bent into an “S” shape. GM replaced all the lifters on that bank, ...
During the COVID-19 pandemic, supply chain disruptions and semiconductor shortages forced automakers to make some tough decisions. For GM, one of the compromises was the removal of Dynamic Fuel ...
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