Blacksmoke A Catalyst for Uncovering the Hidden Truths

3rd Gen High Performance and Accessories (5.9L Only) - White Smoke - Black Smoke - Last Friday my truck did something I have never seen her ... Black smoke from a Diesel engine, is usually a sign of unburnt fuel. When was the air filter and fuel filter changed? However, the engine black smokes when revved and out of gear.The engine always starts first time and runs fine, just black smokes". In this ... Intermittent black smoke coming from a 2011 Freightliner Cascadia could indicate a few potential issues with the engine or the fuel system. Clogged fuel filter should make less black some shouldn't it ? Filter only has 2000 miles on it. 05 Chevy 2500hd 6.6 duramax Allison ... This adds a lot of fuel to an engine that's only turning at low RPMs. Puffs of black smoke can result. This condition only really happens with ... 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 ... If it continues to chuff heavy black smoke with a loss of power, there's a problem. ... The only place I can find the red line additive is ... I have also had considerable amounts of black smoke come out of my exhaust on my 05 sprinter 2500 w 360K M. But only after being parked in one ... ... 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 ...