Why would a car blow blue smoke?
Why would a car blow blue smoke?
Blue smoke indicates your car engine is burning oil. It can happen when the piston rings, the valve guide seals, or other components of the engine get worn out or damaged, causing oil to leak. The oil will flow into the combustion chamber, and then it is being burnt together with the fuel, creating blue smoke.
Why do I have blue smoke coming from my engine?
Blue smoke is a sign that your car engine is burning oil. When this happens, blue smoke is created. How does your car start to burn oil? Well, the piston rings or valve seals start to wear down over time and that causes the oil to start leaking.
When do you start your car do you see Blue Smoke?
Often blue smoke will be seen when you first start your engine in the morning. Pay attention to how your car acts when you first start it for the day. If you don’t properly maintain your car, you will likely see blue smoke come from the exhaust.
What to do when you get blue smoke from exhaust?
Look for a tube that connects to the Intake Manifold. Follow the tube back until you find your PCV Valve. Remove the PCV Valve from the tube and replace with new one. If Blue Smoke from Exhaust appears all the time your engine is running then your engine is probably worn if it is not the Valve Seals or the PCV Valve.
Can a clogged cylinder head cause blue smoke?
A clogged cylinder head can cause blue smoke. To clean it, remove the valve cover, and do the necessary cleaning. Also, clean the drain back holes carefully and recheck and reassemble them. After all of this, wait for 2 or 4 more days for the remaining oils to clean away.
Why does my car have blue smoke coming from the exhaust?
1. Lots of Blue Smoke When Starting Cars (not Diesel): Bad Valve Seals If you see blue smoke coming out of exhaust after you have parked your car for a while and the engine is not a diesel, the probable culprit is Bad Valve Seals. Each engine has valves that open and close.
Often blue smoke will be seen when you first start your engine in the morning. Pay attention to how your car acts when you first start it for the day. If you don’t properly maintain your car, you will likely see blue smoke come from the exhaust.
Why does my car release a big cloud of blue?
Each color is indicative of a different type of problem. If you see blue smoke, that means that you’re burning oil. Black smoke indicates that your fuel mixture is too rich. If you see white smoke, that means a new Pope was elected.
What to do if you get Blue Smoke in your engine?
Recommendation is that if one is bad, all should be replaced at the same time. If Blue Smoke appears all the time your engine is running then the first thing to check is the PCV (Positive Crankcase Ventilation) Valve. If pressure builds up in the Oil Pan, the PCV Valve allows this pressure to release.
