Protecting Your Duramax - Exergy Fuel System Saver LML
If you own a 2011 to 2016 Chevy or GMC HD truck, the exergy fuel system saver lml is likely a name you've come across while browsing forums or talking to your local diesel mechanic. It's one of those rare parts that doesn't necessarily add horsepower or make your truck sound meaner, but it might just be the most important thing you ever bolt onto your engine. If you're familiar with the LML Duramax, you know it's a powerhouse, but it has one glaring "Achilles heel" that keeps owners up at night: the Bosch CP4.2 high-pressure fuel pump. ...