I run city, highway empty. pull fifth wheel 13000lb 12.4 city, 17 highway, 8 pulling. ask dodge mech. online and he gave me latest flash. dealer did it. no improvement. now recalled to flash emc but based on other recalls for pollution control we will loose more when it comes to mpg. had a 1980 dodge colt hatchback. got 44 mpg on road until recall to adjust carb. dropped to 22 mpg and every time ac came on the engine would rev up in rpm. embarassing at red lights. never bought another dodge until 07 diesel. last diesel. my 68 ford 360 2 barrel carb f250 would get 10 pulling and 12 in city.had chevy 84 conversion 26 mpg highway. 16 pulling camper. never chev or ford problems. 10 vehicles 42 yrs
easy good ride, seat not comfortable for long haul, power to pull. diesel wants to run but fuel economy makes me hold it back on thousand mile trips
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