GM Service Manual Online
For 1990-2009 cars only

Gasket Reuse and Applying Sealant

    â€¢ Do not reuse any gasket unless specified.
    â€¢ Gaskets that can be reused will be identified in the service procedure.
    â€¢ Do not apply sealant to any gasket or sealing surface unless specified in the service procedure.

Separating Components

    â€¢ Use a rubber mallet in order to separate the components.
    â€¢ Bump the part sideways in order to loosen the components.
    â€¢ Bumping of the component should be done at bends or reinforced areas of the component to prevent distortion of the components.