What causes white smoke on a diesel engine?
This smoke is caused by damp condensation inside the exhaust pipes, muffler, and catalytic converter. Once the engine begins to heat up, the condensation evaporates and mixes with the exhaust gas, creating a tell-tale thin white smoke. A common cause of white smoke in diesel engines is faulty injection timing.
What causes white smoke in a car?
Many times, this thick smoke is due to the likes of a blown head gasket, damaged cylinder, or a cracked engine block, which is causing coolant to burn. Thick white exhaust smoke usually indicates a coolant leak, which could cause overheating and put your engine at a serious risk of damage.
Why is my cat engine smoking?
White smoke, which is basically unburned fuel, is often noticed at engine start-up for several reasons. First, fuel is not burned efficiently when the engine runs at idle or at low engine speed without load, which are normal start-up conditions. Caterpillar has also made iron modifications to help reduce white smoke.
Does Cat c15 have EGR?
And, it will do so without cooled exhaust-gas recirculation (EGR)-an emissions remedy thought to be indispensable in meeting future emissions regs. …
What Colour smoke is unburnt diesel?
White Smoke
White Smoke: Unburned diesel fuel will make its way through the exhaust completely unused.
Why do I get white smoke when I start my engine?
White smoke, which is basically unburned fuel, is often noticed at engine start-up for several reasons. First, fuel is not burned efficiently when the engine runs at idle or at low engine speed without load, which are normal start-up conditions.
What is Caterpillar doing to reduce white smoke at start up?
Caterpillar has made several improvements to its engines to reduce white smoke at start-up. Various attachments are available to shorten the time it takes for the engine to reach operating temperature by heating the coolant or the inlet air. These include jacket water or block heaters, and inlet air heaters.
What causes blue smoke from the crankcase breather?
Worn piston rings and/or cylinder walls can be the cause of blue smoke and can cause a loss of compression. This condition can cause more than the normal amount of fumes (blow-by) coming from the crankcase breather. The 8T2700 Indicator Group is used to check the amount of blow-by.
What causes exhaust fumes in a truck engine?
Worn piston rings and/or cylinder walls can be the cause a loss of compression. This condition can cause more than the normal amount of fumes (blow-by) coming from the crankcase breather. The 8T2700 Indicator Group is used to check the amount of blow-by.