Have you checked your tire pressures recently? How much weight do you have in the trunk? How long has it been since the car was last tuned-up? Does it start and run smoothly? Just about everything affects fuel economy. Does the car pull to one side? Maybe a caliper piston is stuck and the brakes drag. Your emergency (parking brake) could be dragging or out-of-adjustment. I have found, contrary to most infornmation, that the higher the octane you use the slightly better your gas mileage. The difference in price does not give enough mileage to compensate for the increased mileage but I do notice the effect. Do not use the gas gauge, it is not accurate enough to measure fuel economy. The only way to check your fuel effiecency is to fill the gas tank, reset the trip odometer, use up the gas, refill the tank, note the mileage and divide the mileage by the amout of fuel used to refill the tank. You should do this for every tank used and you should do this on all your vehicles. This is an excellant measure of how the vehicle is performing and if the mileage starts to drop off it is an indicator that something is going wrong. David Teitelbaum vin 10757 --- In dmcnews@xxxxxxxxxxxxxxx, "John Rydholm" <ebondefender@xxxx> wrote: > > > Hi all, > I've noticed I've had somewhat decreased gas mileage lately. I can > drive my DeLorean about 36 or so miles avg. 55mph on a two-lane > highway, using about 1/4 tank of gas. My car is the 5-speed and I > shift smoothly with no problems. I don't know if my car just needs a > tune up or what. Is it just the fact that the car was tuned to the > standard 55 freeway speed/RPM's back then, or should have something > adjusted? My cousin once owned an 85' Trans-Am and it took him 1/4 > to 1/3 of a tank just to drive 10 minutes to come over! (But that > was probably because he played around with the engine and maxed it > out to its limit.) Anyone have any gas problems like me? The prices > have been kind of crappy here lately. 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/