Its late and I don't feel like conducting a web search for an answer so I'm going to ask my fellow diesel owners a fuel question. I purchased a 2011 Chevy Silverado 3500HD 6.6L diesel in South Carolin...
I was told some years back that my early model Ram 24-valve injection pump (VP44) will not tolerate biodiesel. It has always seemed like a good idea not to challenge that advice. I have never heard such cautions about any other trucks, however.