Virtually, it cannot.
It can be battery, faulty coolant temperature sensor, faulty cold start injector, malfunctioning fuel system, injector leaking.
A bad fuel injector can cause your 2004 Toyota Camry to smoke when you start it up. A plugged air filter can also cause it to smoke.
Starter drag? Injectors leaking - vapor lock? Starter drag? Injectors leaking - vapor lock?
A leaking radiator hose would NOT cause this to happen, you have 2 problems with this vehicle.
There are several things that can cause your 1986 Nissan 300 automatic transmission to send you a start leaking fluid the most common cause is a blown seal in the front of the transmission. There is a seal in the rear of the transmission. The transmission pan gasket can be leaking.
she's pregonent
yes
This can cause your seals to start leaking
If the check engine light is or has been illuminated, start with checking for codes.
BAD STARTER OR TIMING OFF LEAKING FLOATS
Its old, google how to clean (ICV) idle control valve.
The oil leak is coming from the valve cover gasket and leaking onto the exhaust manifold, the rubber valve cover gaskets get hard from the engine heat and start to leak, you will have to replace the rubber valve cover gaskets to stop the oil leak