The right tool's, and a new gasket.
how to change a valve cover gasket on a 97 mercury grand marquis ?
Change it
Pretty straight forward. You must remove the intake manifold in order to replace the gasket.
you take off the intake tube follow the radiator hose the the engine that's it it is easy to change drain the coolant take out 2 bolts it has a o ring gasket
alot
how to replace a distributor gasket on a 2000 Pontiac grand am 3.4l
The Grand Marquis has shocks, not struts. They are simple bolt on parts.
No. If you have c.o.p. ( coil on plug ) just remove the coil, there's the plug.
Behind the intake plenum.
NO belt in the 302cid engine of a 1988 Mercury Grand Marquis. it is a chain with gears
Intake manifold gaskets are leaking, intake manifold is warped.
from my experience from other vehicles, depending on the side of the head gasket remove the valve cover, then it may be required to remove the intake manifold after that remove the head and scrape the old gasket off adding a new one in the process. the motor can still be in the car when doing this the intake manifold must be removed, upper and lower, to get the heads off of any v-8 that is domestic