high fuel consumption
Posted: 11 Jan 2014, 17:00
hi can anyone help me with this problem, i have a 2.1 inj 1990 van when i rev my van black smoke comes out the exhaust it is only doing 14 miles to the gallon and thats on a long run .probably doing less on a short run, any ideas what the problem might be.the garage that i took it to did something with the air flow mixture but its not fixed the problem might have even made it worse. any 