Black smoke poor mileage
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Joined: Nov 2005
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Black smoke poor mileage
I'am getting 12 mpg on interstate @ 75 with 2005 3500 6-speed empty.
the dealor has changened the limiting valve & new o-rings on injectors,but still blows black.
the truck also has long cranking when starting warm. it is getting worse the more miles.
any ideas?
the dealor has changened the limiting valve & new o-rings on injectors,but still blows black.
the truck also has long cranking when starting warm. it is getting worse the more miles.
any ideas?