Originally Posted by JMS4218
I have a 2009 Ram with 45,000 miles and I'm able to average 18.2 miles per gallon. As of a couple months ago I was only averaging 16.8. I reset the trip each month and see what happens. Same type of driving in the same areas. The only thing I did was added a bottle of injector cleaner to the tank this month and now the truck seems to run better and MDS is kicking in more.
What injector cleaner did you use?