What is a EGR service?
What is a EGR service? The exhaust gas recirculation (EGR) valve helps lower your vehicle's emissions, and make your car more efficient. In essence, the EGR valve helps the vehicle recycle gasses that they didn't use. A dirty EGR valve often won't work at all, and will need to be cleaned in order for this system to resume working. When to do EGR maintenance on a Cummins diesel? Ironically enough, most EGR-related issues surface after the 70,000-mile mark in most Ram pickups, so if this maintenance is performed at the appropriate time, much of the 6.7L Cummins’ EGR issues can...