Blacksmoke A Symbol of Courage in the Face of Darkness

White smoke on startup might be condensation in the exhaust system burning off. I don't think replacing serpentine idlers could have caused any problems. Only thing I can think - I added a 1/2 litre of lucas heavy duty oil additive to the top of the engine (because access is easy) last night - ... It shudders and the engine has a weird knock to it, I can push the pedal to the floor and get no power, just tons of black smoke coming from the tail pipe. No, I don't have problems with my engine but I was just wondering why a diesel engine should emit black smoke when overloaded. just to name a few things. but first before spending a lot of money i would try and see if you can smell any thing like oil or extra gas. You can find a used US Tercel 3A distributor from Rockauto/Ebay, which needs only one wire to be connected. Two wires if you have a tacho. You ... Black exhaust smoke simply means that your engine is burning too much fuel. ... only fuel). As a result, solid carbon is formed from the fuel not burnt ... Intermittent black smoke coming from a 2011 Freightliner Cascadia could indicate a few potential issues with the engine or the fuel system. Since then I've only run the engine up to 2000 rpm and can make about 4kts in smooth conditions. I'd like to go faster! Description of symptoms:. ... black exhaust smoke is too much unburnt fuel in the combustion chamber. This is usually due to a problem with the air-fuel mixture. Here are ...