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Our Chevrolet Silverado 1500 ZR2 Duramax Uses a Lot of Diesel Exhaust Fluid. Is This Normal?
With nearly 20,000 miles on our 2024 Chevy Silverado ZR2 pickup, we have discovered it has quite a thirst for diesel exhaust ...
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John Phipps: Is There a Shortage of DEF Right Now?
Around last May, Facebook posts began circulating regarding an impending shortage of diesel exhaust fluid (DEF) due to various sinister reasons. DEF is required to be sprayed into diesel exhaust ...