Does the ABS
light turn off when the brake light turns on? AFAIK
pump creates its own vacuum and doesn't run off of the cars vacuum system. Any problems with the brakes acting funny? Are you getting p0171 and or p0174 codes? Do a smoke test for vac leaks.
Upload the video to YouTube.
2008 Mercury Sable Premier
2014 Ford Focus Electric
1997 Mercury Grand Marquis GS
Moved On: 2000 Sable LS Premium Duratec