Posts

Dealing with a duramax def pump replacement is a rite of passage for many GM truck owners, though it's certainly not one anyone actually asks for. If you're staring at a dashboard warning light or, worse, a countdown telling you your speed is about to be limited to 55 mph, you're likely feeling that specific brand of frustration that only modern emissions systems can provide. It's a common headache for the Silverado and Sierra crowd, especially those running the LML or L5P engines. ...