Why does my Camry smoke when I start it?
The telltale sign of a valve guide seal problem or a piston (or piston ring) issue is when the smoke happens. If you are sitting at a stop for 30 to 60 seconds and as soon as you begin to throttle, the car lets out a puff of bluish grey smoke (and then clears up), that’s a dead ringer for a valve guide issue.
Why is my car smoking at startup?
When it’s cold outside and you notice white smoke at startup, then you probably have nothing to worry about. What is this? 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.
Why is my Toyota smoking?
This means that while your car is getting fuel to the right places, it’s not using and processing that fuel the way that it should. This can be caused by a variety of factors, including a clogged air filter, an oil leak onto the exhaust system, poor ignition timing, or a blocked manifold.
Why is my car blowing white smoke when I start it?
Having too much fuel and not enough air can throw off a combustion engine. If a gasket or cylinder has been damaged, it can force water and coolant into the combustion chamber. This mixture produces white smoke instead.
How do you fix GREY smoke from exhaust?
To fix blue or gray smoke: The easy way is to add a bottle of Motor Honey Oil Treatment to your motor oil with each oil change. It’s specially designed to reduce oil burning and stop smoky exhausts. The hard way is an engine overhaul, which is about a hundred times more expensive and a thousand times more work.
What causes GREY smoke from exhaust?
Blue/gray exhaust smoke means there’s likely an oil leak and your engine is burning oil. Time to have a qualified technician check things out. The leak could be caused by several issues like leaking valve seals, damaged piston rings, or worn cylinder walls.
Why does my car smoke blue when I start it?
Blue smoke can often look like grey smoke at first. But if you notice a distinctive bluish tint, it may signal that the engine is burning lots of oil. This could be due to worn engine components like piston rings, valve seals, or PCV (Positive Crankcase Ventilation) valves.
What causes blue smoke on start up?
Blue exhaust smoke only at start-up can indicate worn piston seals or damaged or worn valve guides which may also cause a rattling noise. An external engine oil leak can drip onto hot engine and exhaust parts causing what appears to be blue exhaust smoke.
Why is my car smoking from the hood?
The most common cause of smoke under the hood is small amounts of motor oil or other fluids accidentally spilled or leaking from a bad gasket or seal onto a hot engine or the exhaust system. Those other fluids may include engine coolant, power steering, brake and transmission fluid, even window washer solvent.