I have a 2013 Duramax with 130k miles. We’re in the middle of a 6k mile trip pulling 15.5klb 5er and I’ve started to get a turbocharger engine code (P2599). This first happened 3000 miles ago when...
Well my VVT is sticking as well. Looking at options. $3800 from the dealer to RR. The diesel performance shops are considerably less even for a better turbo. Cleaning it sounds like it isn't a long term fix.