Re: 2006 e350 rb diesel 4400 miles
Yes, Ultra Low Sulfur Diesel.
Running higher sulfur diesel may foul the catalytic converter. Or maybe not.
Even my 2004 6.0 PSD has a catalytic converter, but no need for ULSD. Same for 2005, 2006 and some 2007.
It may just be a government mandate that later engines require ULSD. I don't really know. Or maybe the cat's are more sensitive.
Mike
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Alaska to Key West, Labrador and more
Prostate cancer survivor. See Thread Prostate cancer and Sportsmobiles
2015 VW GTI 2020 Fiat 124 Spider
2012 E250 Hitop camper
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