Bmw white smoke on startup

If coolant is getting into the exhaust through a leaky gasket somewhere, white smoke from the tailpipe is a common symptom. But white smoke upon first starting the engine is normal, especially in cooler weather. If the exhaust smoke is white : Does the exhaust smoke quickly dissipate after leaving the tailpipe? If so, it is probably the result of condensation building up within your car’s exhaust system.

This is a common sight when cars, even modern ones, are first started in the morning. If it continues well after start-up , then you may have serious. Stop Smoke from the tail pipe. For under $No additives.

Car auto SUV - Duration: 4:53. Summary is they break often and repairs are expensive. Seems to be the valve seals. White smoke can be a big problem or not, depending on the thickness. BMW 740i M-Sport EStart Up , Quick Tour,.

The white smoke is the result of normal condensation which builds up inside the exhaust system. When I start my car for the first time every day, I have white smoke come out my exhaust usually for about a minute or two but it runs fine after that. When it’s cold outside and you notice white smoke at startup , then you probably have nothing to worry about.

When the warm or hot exhaust gases meet cold outside air, condensation and steam is a result. After a short amount of driving, the white smoke should lessen. Did some research and decided to monitor it the next time I started it up. Q: I started my car last week, and saw white smoke coming out of the exhaust.

It sat for a week, but the next time I started it up, I saw white smoke again. People on the internet say it could be anything from a blown turbo to. What could have caused that? I have never had any trouble with the car until this incident.

Help me understand what the problem is? I recently purchased your pcv kit. I just checked the anti freeze and oil level. The anti freeze level was fine.

Moved to golf cart community and for last year averaged 175. I now drive highway and city. Car in garage when not in use. If smoke is being release then this is indicative of a problem. HOWTO looks at all the possible reasons why white smoke is coming from your exhaust pipe.

This is because the two stroke engine have back up oil which normally enters the fuel chamber to lubricate the piston. A warped or cracked cylinder head may also cause white smoke because it paves way for coolant to leak or get sucked into the combustion chambers. In the early stages of head gasket failure, one may notice white smoke when they start their car in the morning but the smoke clears after a few minutes.

It also occasionally smokes upon start up (fairly large puff of white -ish smoke which hangs in the air). When the engine is running the smoke appears, then fades, then shortly comes back. I also noticed today theres drops of oil from the exhaust.

But it is always a good idea to keep an eye on your oil and coolant levels on any car, smoke or no smoke. Even in a hot and humid climate, there will be some condensation in the exhaust system overnight. I would add that this is the first night of below freezing temperatures around here and last winter I had two similar “ smoke ” incidents on the highway. In all cases, the smoke was intense but brief.

The car seems to run fine after the smoke.