At least 8
2
There are many gaskets on any car engine. If you are asking about head gaskets, they are between the cylinder head(s) and the engine block. The cylinder head is under the valve cover. --------------
This answer varies by vehicle type, so please be more specific.
There are many gaskets in many different vehicles. More info needed.
Silicone spray.
Yes.
there are 14000 parts in an average car
It depends on the type of car.
yes, their sucking air, 65;
14,000
30000
The year, engine size and if it is the intake manifold or an exhaust manifold gaskets would help.