Astro Van AWD V6-4.3L VIN X (2003)
6. Apply a 5 mm (0.197 in.) bead of adhesive GM P/N 12346141 (Canadian P/N 10953433) or equivalent, to the rear top of the engine block.
7. Extend the adhesive bead 13 mm (0.50 in.) onto each lower intake manifold gasket.