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.
It depends on what you have to remove to get the intake manifold off. Once the intake manifold is off it will take about an hour.
There is 2 of them and they are underneath the intake manifold. You will have to remove the intake manifold to replace them are even see them.
Remove carburator then intake manifold then cylinder heads
there is no lower intake gasket, only a front and rear gasket
The labor charge to replace and intake manifold gasket, on a 1999 Chevrolet Tahoe, is approximately $180. It takes approximately 2 1/2 hours to replace the gasket.
The oil sending unit is below the intake manifold, it is threaded into the block.
well so far it cost me $700.00
Remove everything on top of the intake (hoses, fuel rails, linkages.) Unbolt the manifold and remove it. Clean the old gasket off and replace it. Reinstall all parts removed to get to the gasket.
Yes they do at the intake manifold gaskets.
The 4.8, 5.3 and the 6.0 GM engines require removing the intake manifold to replace a knock sensor.
According to Chilton's, on a V6 you can, but with the V8 you have to take off the intake manifold and get inside...