@watchletter2
Active 1 month, 3 weeks ago
Unfortunately, the EGR system is also dirty, especially on a diesel pickup. As soot mixes with oil vapor, the EGR system produces sludge, which coats valves, grid heaters, turbochargers, and other components. It can also contaminate the engine oil, reducing its lubricity and, thus, increasing engine wear. For these reasons, it’s a common c […] View