Most SIDs can be repaired by [[http://www.bba-reman.com| BBA Reman]] Reports from users at saabcentral.com indicate a high quality service at a reasonable price.
SID repairs are also performed by [[http://www.Kramermicrorepair.com| Kramer Micro]] Reports from users at saabcentral.com about Kramer Micro are negative overall.
===DIY===