Intermittent white smoke from exhaust diesel

I notice the other day after looking in the rearview mirror that there was a plume of white smoke coming from my exhaust. This will cause white smoke , along with the idle issue. This might be caused from the engine being too cool to burn the fuel , low compression in cylinder(s), fuel injection timing, defective fuel injector , burnt out glow plugs, clogged air filter or poor quality fuel. This typically occurs due to the engine being too cool to burn the fuel , often resulting from low compression in one cylinder, problems with the fuel injection timing or a defective fuel injector.

The LML Duramax has a 9th. WHITE SMOKE occurs when raw diesel comes through the exhaust completely intact and unburned. Some causes of this include. In fact, what at first appears to be white smoke may not actually be white smoke in the first place.

Instea it could in fact be steam from condensated water that evaporates in the hot exhaust system. White smoke from the exhaust system is usually not an issue. Mercedessource 69views. White Exhaust Smoke Head Gasket Repair Bars Leak Head.

If they are pulling valve covers and cleaning out breathers they are going after oil. Everything You Nee For Anything You Drive. We Are Your One Stop Shop.

Condensation that accumulates inside the exhaust pipes, converter and mufflers can produce a puff of white smoke upon diesel engine start-up. In very cold temperatures, the heated exhaust can freeze into minute fuel droplets when exiting the exhaust and produce a more prolonged emission of white smoke for a very short period of driving time. This is usually the last color of smoke you want to see, particularly on gas cars.

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. When combustion is incomplete, a diesel mist comes from the exhaust. It is very common when starting a diesel in very cold weather.

No check engine light. You may commonly see white smoke coming from the exhaust on cooler days upon starting. This is likely due to steam created due to the engine burning off the condensation. One cause of white smoke from the exhaust might be the engine leaking coolant.

If the engine leaks coolant, it will be burned by the heat of the engine and then come out as smoke from the exhaust. A problem with antifreeze might also be causing white smoke to come from the exhaust. Hot exhaust gases are cooled by the EGR cooler before being circled back into the engine. 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.

Diesel Smoke tells YOU a Story. This could be occurring either because the engine’s fuel injects are faulty, or as a result of low cylinder compression. If your truck is a diesel and produces white smoke while warming up, this is completely normal. If this is the case, there is nothing wrong with your truck. My parents car has been smoking like a pig for the last few months, Diagnosis.

Faulty or damaged injectors. Incorrect injection timing (could be a worn timing gear or damaged crankshaft keyway). Heavy duty diesels and most trucks emit some white or black smoke on startup or accelerating. It is often a result of bad driving technique (lugging), poor injector maintenance, or excessive fuel delivery rates. It may also be a combination of all three.

Gray, black, or white smoke emissions are warning signs. I ran diesel purge through the system and replaced the fuel filter. Besides it will be better if you regularly maintain your vehicle.

When driven for long, you should give your vehicle some rest. Resume the trip when the engine cools down.