Facing Black Smoke or Poor Mileage? Your SCR System Might Need Attention
If you’ve noticed black smoke, reduced mileage, or a strange smell from your diesel vehicle lately, it might not just be “old engine behavior.” These symptoms often point to a struggling SCR system (Selective Catalytic Reduction) a key component in modern diesel cars designed to control emissions. Lahore’s roads are filled with powerful diesel vehicles,…


