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What causes a puff of smoke on startup?
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.
What does it mean when your car smokes but doesn’t overheat?
The most common answer to, “Why is my car smoking but not overheating?” is that there’s a type of fluid that’s landed on the engine. This can be motor oil, fuel, transmission fluid, coolant, or even condensation. It can cause your engine to smoke because it’s burning off that fluid from the engine.
Why does my lawn mower smoke when I start it?
His take on it is that depending on how the valves sit when the mower shuts off, some oil is allowed to seep into the engine, which is burned out on the initial start. It doesn’t smoke normally and doesn’t use any oil.
What does puff of smoke from top of engine look like?
The big puff of smoke from the top of the engine sounds concerning. It sounds like it’s coming from the inlet side around the injector area? Does it look like oily smoke (black or blue), steam (white) or fuel vapour? Smell might also help here, but be caseful in case it is hot!
Why does my car have a lot of smoke coming from the exhaust?
Thick smoke usually comes from the faulty in engine coolant, which could lead to many serious problems like damaged cylinder head, blown head gasket, cracked engine block… which might cost drivers quite a lot. In this situation, we suggest to not ignore it. A coolant leak, even small, can lead to the serious risk of damage to your dear vehicles.
Can a car turn over but not start?
The engine will turn over indefinitely but not start. On my second attempt, again it would turn over, but as soon as I let go of the key it would stop and let out a big puff of smoke.