Questions & Answers for: black smoke hard start

...black smoke under extreme acceleration. Other than that, they shouldn't smoke. Black is excess fuel, White smoke is water and bluish is oil. White smoke on a cool morning is not necessarily a sign of ...

BLACK smoke then its to much petrol getting into the engine which will also cause the engine to wear out quick as its washing the bores with fuel instead of oil,and that will also stop the engine from

...black smoke out exhaust rough idle hard to start black smoke out the exhaust goes dead when putting ingear Check the fuel pressure regulator. It may be bad.  Pull off the vacuum hose to it and ...

...white/blue smoke until it settles down. does not stop when i turn off. turbo seal is blown allowing oil into air intake charge-white/blue smoke=oil- black smoke=rich fuel mix-replace turbo-cheers ...

...black smoke coming out hard start and black smoke i have replaced a new pump and fuel filter the car has energy but still black smoke and hard start Check the MAP sensor and the oxygen sensor for ...

...Black smoke and No Power vehicle has 2nd hand motor fitted, car is hard to start, once started blows alot of black smoke at idle and flight revving, injectors, injection pump were changed timing is ...

...black smoke puffs out but runs smooth after it starts Black smoke is too much fuel. My guess would be that there is an injector that is stuck open draining the pressurized fuel into a cylinder or ...

black smoke Black smoke, real black, is unburnt fuel in the exhaust. If it clears up in a very short time, it may be only due to the extended cranking you have to go through to get it started. If fuel

...3.9. has heavy black smoke under load when cold and is hard to start..? Run a compression test for the hard start problem. Heavy black smoke indicates unburned fuel. Have the injectors flow

...black smoke and hard to start Black smoke means your fuel is too rich and almost floods your engine when trying to start. Makes it hard to start as well Could be your choke is not working properly. ...