Home » Leaky TPMS? TSBs Technology Leaky TPMS? August 26, 2013 No Comments Order Reprints Nissan notes that when repairing an air leak at a tire pressure monitoring system (TPMS) sensor seal, a seal is now available separately. It is not necessary to replace the entire sensor when only a seal is needed. You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.