With less regulatory pressure, engines don’t have to get cleaner or more efficient, yet GM CEO Mary Barra insists the company will keep pushing them in that direction anyway. She maintains that GM ...
Like all diesel powerplants, the GM Duramax 3.0L I6 LZ0 turbodiesel relies on additional emissions hardware and operating strategies that differ significantly from gasoline engines. Alongside the use ...
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Engine bay cleaning tips for car lovers
Cleaning your engine bay isn’t just about looks—it helps spot leaks early, prevents corrosion, and makes maintenance easier. The right degreaser, safe techniques, and careful prep protect sensitive ...
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