The fuel regulations require that all fuel pumps be labeled to inform the user which fuel they are dispensing into their vehicle. These labels will state which engines/vehicles that the specific fuel is suitable for use in. There will also be labels on the 2007 engines, per § 86.007-35, stating which fuel should be used.
Question and Answer was originally posted at http://www.epa.gov/otaq/diesel/documents/420b06010.pdf
For consumers with a 2007 vehicle how will they be educated to look for sulfur content at a station to prevent inadvertent use of 500 ppm?
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