Check the fluid level again before you jump to any conclusions. I've seen multiple times (in my short time here) people replace the B2 when it is just showing symptoms of low fluid....not necessarily your case but check the level and make sure.

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TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth