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there is no upper intake gasket, only a front and rear
take it to a mechanic
Remove the intake manifold retaining bolts from your 1996 Chevy Astro Van. Remove the manifold gasket and clean the surface. Reverse the process to install the new intake manifold gasket.
Assuming this is a 4.3L engine, the upper intake manifold gasket would be between the upper intake manifold and the lower intake manifold.
is their a web site, that will provide me with the a print out for the intstalling of a intake manifold gasket for a 2003 chevy aenture.
there is no lower intake gasket, only a front and rear gasket
You either need a head gasket or intake gasket.
It should take about an hour to change the intake manifold gasket. This part can be replaced by taking off the intake manifold cover, cleaning the old gasket off and sealing a new gasket in the space and tightening the bolts. When other things are in the way, like the alternator, it will take longer.
To change the intake manifold gasket on a 2000 Chevy Express van, first, disconnect the battery and remove any components obstructing access to the intake manifold, such as the air intake and throttle body. Next, unbolt the intake manifold and carefully lift it off, ensuring you don’t damage any attached components. Remove the old gasket, clean the surfaces thoroughly, and place the new gasket on the engine block. Finally, reassemble by reversing the disassembly steps, ensuring all bolts are torqued to the manufacturer's specifications.
It is between the upper and lower intake manifold. The gasket is an o-ring type.
They (2ea.)are in the intake. The intake manifold will need to be removed to get to them. The wire harness and intake manifold gasket should both be replaced when reassembling.