What grade fuel do I use on a flex fuel Denali xl

Asked by Oct 14, 2013 at 08:44 PM

Question type: General

1 Answer


Regular pump gas will work, it can handle all the way up to E85 ethanol fuel, that is what makes it a flex fuel unit, so it can run on this garbage they call fuel these days.

Your Answer

Add photo

Related Questions

Search GMC Questions

GMC Experts

#1 dragonflyoffshore
Reputation 4,920
#2 John Saffrahn
John Saffrahn
Reputation 4,310
#3 Richard Schroer
Richard Schroer
Reputation 4,060
View All