It would be to your advantage to buy a Haynes Manual as it would have just what you need to complete the job. They are specific to the car you own.
You do not, you have to replace it.
You need to CLEAN the intake up real good where the gaskets fit against it. Then make SURE that the intake is NOT PITTED, If intake is real smooth then there is no reason to replace it. Just replace the gaskets.
It is between $65-$85 for the gaskets.
Probably a gasket leak. Could be the intake gaskets or the thermostat gasket.
The intake manifold are very bad about corroding a hole in them which means that you will have to replace it.
Yes, you need to replace your intake gaskets.
bad vacuum hoses or leaking intake manifold gaskets.
Intake gaskets have failed.
you go to a mechanic
You will need to replace the intake gaskets to fix your problem. The HEAD GASKETS will not be your problem.
It is in the intake manifold close to the thermostat housing.
intake gaskets are between the head and intake. head gaskets are between the head and the block..