I had a similar problem. If you are still trying to find it, double check your firing order. I accidentally swapped two plug wires and killed the efficiency. I was surprised afterwards that it was running as good as it was! JEff > On a good week with mostly freeway i get 15-16mpg, on a bad week, > it's as low as 10-12mpg. > > I have a manual transmission, and the car only has 17K original > miles. To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/