Yikes! Sorry to see this happen to any E39er...but I second/third the Mityvac. Used it for years now, on several cars. I know that doesn't solve your current issue though.
2002 X5 3.0i/man./SP/PP/Sirius/BT/Titansilber/Sandbeige*
2006 330i/man./SP/PP/CWP/Sirius/Blackline/Rear Fogs/Arktis/Grau*
2001 525i/step./SP/PP/CP/CWP/Xenons/Rear Shade/OEM Sirius/OEM BT/OEM AUX/M5 Rear Sway/Bilstein HDs/Beisan Vanos/Rear Fogs/Schiefergrün/Sandbeige*
2012 VW Golf R/Rising Blue*
2013 X1 xDrive35i Alpinweiß/Schwarz/M Sport/Premium/Tech/Dinan Stage 2