What causes engine to smoke on startup?
The most common cause of blue exhaust smoke is oil leaking past engine seals and into the cylinders where it then mixes and burns with the fuel. 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.
Why does my car smoke white when I first start it up?
If you notice white smoke from the exhaust on startup, this means that your car engine is taking on too much fluid from the vacuum pipe or the hose, meaning that your car will be burning excess oil and causing a burnt smell that is noticeable to the drivers and passengers.
Why is my Honda Accord smoking?
If there is a problem within the engine that produces smoke, that smoke will exit the engine through the exhaust. A leaking valve cover gasket might produce smoke caused by oil dripping on a hot manifold. If the leak is large enough, you will likely see the oil dripping on your driveway or garage floor.
What does a lot of white smoke from exhaust mean?
Many times, this thick smoke is due to the likes of a blown head gasket, damaged cylinder, or a cracked engine block, which is causing coolant to burn. Thick white exhaust smoke usually indicates a coolant leak, which could cause overheating and put your engine at a serious risk of damage.
What does white smoke coming from engine mean?
White smoke could indicate the head gasket is leaking, the cylinder head is cracked, or the engine block is cracked. Coolant smoke will often present itself before the vehicle overheats and often has a sweet smell. Blue or Grey Smoke – Is indicative of burning engine oil.
What can cause white smoke and water from exhaust?
One of the main causes of white exhaust smoke and coolant loss is a cracked or warped cylinder head, a cracked engine block, or head gasket failure caused by overheating. A cracked head may allow coolant to leak into one or more cylinders or into the combustion chamber of the engine.
Can a clogged catalytic converter cause white smoke?
If you are getting white smoke from the exhaust of your vehicle and you have trouble codes related to the catalytic converter it is likely that your vehicle is burning oil. Deposits from this burned oil can reside inside the exhaust system causing a clog eventually.