Illuminating the Darkness Demystifying Blacksmoke

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 ... The only thing that he doesn't have is an aftermarket BOV. I dont see any "black smoke" during heavy acceleration. So is my car running lean? Black smoke from a Diesel engine, is usually a sign of unburnt fuel. When was the air filter and fuel filter changed? Actually diesel black smoke is simular it does burn just not in the engine. It burns in the exhaust basically it is wasted fuel. Gas engines ... When you accelerate through the gears, particularly in 2nd, at the moment you engage the gear and press the accelerator, there is sometimes a puff of black ... My car has only 91k only. MERCEDES-BENZ LOVER :bowdown: 280SE(1985) ... BLACK SMOKE: Black smoke is caused by excess fuel that has ... Just guessing but I would check for an intermittent stuck exhaust valve. I would pull off both rocker covers and spin the engine with the coil ... Only show this user · #1 · Aug 30, 2019. I have a Toyota Camry with about 240,000 miles and it's has a major issue that it blows black smoke ... Just a thought. 2006 GMC 2500 4x4, CCSB Vin Code 2, LBZ, 6 Spd Allison Black smoke = fuel you might have had a spark plug fowling out or something. There could have been trash in the gas you just bought.