What would cause white smoke after you just started the diesel?
White smoke in diesel engines is usually the last color you want to see. This might be caused by the engine being too cool to burn the fuel, low compression in the cylinder(s), fuel injection timing, defective fuel injector, burnt-out glow plugs, a clogged air filter, or poor quality fuel.
Can carburetor cause white smoke?
And the white smoke was just extra gas from the carburetor being too high cfm. Thanks for all the help! you should get an instant squirt from them as soon as you start moving the throttle..
Why is smoke coming out of my boat motor?
Boat motors, especially two-strokes, commonly smoke because of an improper fuel to oil ratio or when the motor runs rich on fuel. When this happens, excessive blue-tinged smoke will come out the exhaust port, indicating too much oil is burning directly in the combustion chamber.
Why is my boat exhaust smoking?
Blue smoke usually indicates crankcase oil being burned in the cylinders. There are a variety of causes for black smoke, the most common of which is overloading, also known as overfueling, and occurs when more fuel is pumped into a cylinder than can be efficiently burned in the combustion process. …
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.
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 causes exhaust smoke in a truck engine?
The injection Actuation Pressure Control Valve could cause this if debris is clogging the valve. Using an electronic service tool check for logged or active diagnostic codes. Refer to 3100 HEUI Diesel Truck Engine Electronic Troubleshooting, SENR6566, for Injection Actuation Pressure Test.
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.