Gasket Use and Applying Sealants

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Do not use any gasket again unless specified.
Gaskets that can be used again will be identified in the service procedure.
Do not apply sealant to any gasket or sealing surface unless called out in the service information.