2005 Chevrolet Avalanche "car blowing black smoke exhaust" Questions

my truck is blowing black smoke out of the exhaust seems to be carboned up try some fuel injector cleaner with super gasoline

...blowing black exhaust smoke 350 gas engine started blowing black smoke from exhaust but does not burn oil. Could it be fuel mixture? Yes black smoke is fuel, is it a 454? 86 has Carburetor? replace ...

...black smoke then about 15 mins then exhaust blows black on ford explorer. Idles rough step on it andruns really rough replaced plugs and wires also o2 senor and map sencer look for a vacume leak. ...

...blowing out alot of black smoke what does this mean? my bmw is blowing out alot of black smoke when accelerate what can this mean Black smoke from the exhaust is an indication of the engine running ...

...blowing black smoke I have a 2005 chevy 6.6L turbo deisel.Sometimes it loses power and blows deep black smoke upon acceleration and will change to grey. Sometimes when at a light it will blow blueish ...

blowing out of exhaust black smoke is fuel white smoke is oil. change your spark plugs to a hotter plug and run with some hpr 50 engine oil or somrthing nice and thick how full is the coolant . usally

...blowing black exhaust and won't idle My explorer started up great then on the way home wouldn't hold an idle (stalled out at all stop signs) and was blowing out black exhaust when I ...

black smoke little to no power Car will accelerate briefly then bog down. Engines seems fine until you drive it. Black smoke coming out tailpipe. Car has 191,000 miles but ran fine up until having the

...black smoke out ot the exhaust ok start by looking in the trunk for the fuel reset button it is on the right side , the black smoke is your exhaust valve seals . go to your parts house and get some ...

...black smoke out of the exhaust pipes, still runs absolutley great when engine is cold, now the engine liht flashes when you take off or just going up hills (it flashes 17 times) and engine misses and ...