If the smoke is thin, and goes away relatively quickly, than it is merely condensation. However, thicker, longer lasting smoke is a much larger headache. Your engine is more than likely burning coolant. Consistent smoke coming from the exhaust most likely indicates a deeper internal problem with the engine. A small puff of smoke during quick acceleration is acceptable with older diesel engines due to a lag before the turbocharger’s air flow can match the increased volume of.
But mostly, it is the incorrect injector timing in the cylinders. Blowing white smoke is a red flag for your diesel engine, yet we see this happen all the time to our customers. In many cases, white smoke emanating from the tailpipe (often at idle once the engine reached operating temperature) typically means a worn out injector.
Black smoke from a diesel engine when accelerating is not always a serious problem. Diesel Smoke tells YOU a Story. Most diesel cars (if not all) emit a small amount of black exhaust smoke while accelerating. It takes some time for the engine system to develop enough revolutions (RPM) and power to burn the fuel.
L Cummins engine, and I am having some problems. Sometimes when it is col the truck sputters and blows white smoke , and it takes a few minutes to clear out. Bad valve timing, bad IP timing or IP, fouled injectors. White smoke upon acceleration after idling TDI 101.
How to clean diesel fuel injectors without removing parts. The most noticeable symptom of internal coolant leakage is when the white smoke is billowing out of the exhaust pipe and leaves a sweet odor in the air. On cold winter days, it is common to see white smoke from exhaust pipe as soon as you start the car. As the engine warms up after a few minutes, this white smoke will not be reduced because condensation is dissipated. This is nothing but steam caused due to condensation.
If the white smoke is coolant, the cause is likely a leaky head gasket or a crack in the cylinder head. If the white exhaust smoke is transmission flui the engine is sucking transmission fluid through a vacuum hose to the transmission. If you have a diesel , white smoke may be unburned fuel passing through the engine, or it may be coolant. L Sthat recently began leaving a trail of white smoke when hitting the acceleration pretty hard.
I got under the engine and had a helper step on the gas while I watched for the source of the leak. Basically, smoke from a diesel engine indicates that something is not right. It should be taken as an indication that there is a problem existing (or developing), that will potentially shorten the engine life, or result in unnecessary costs. Products designed to flush carbon away from the pistons often cures this problem. Is it a diesel or gasoline?
Does it make a difference warmed up vs cold start? Unfortunately, if it’s doing it all the time, that white stuff is burning coolant which means you’re probably looking at a head gasket. Does the white smoke has a strong smell of diesel ? Chances are your white smoke is unburned fuel.
When you say the car shows this problem when col how much time after first turn on? How is the coolant temp gauge position? No codes or indicator lights.
No rough engine, though I did lose RPMs when it happened. I checked the compressor wheel and the turbo is fine no oil in the fuel bowl and its not missing or blowing white smoke all the time. All gauges and temps are good.
Heavy White Smoke On Deceleration After Hard Acceleration This happens intermittently. Once a few weeks ago after spinning the tires in the rain and three times today. All diesels but out a pull of black or white smoke at start up.
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