Quote Originally Posted by FRANK View Post
still working on 2003 chevy siverado,has anyone worked on the break booster? any tips for repairing it outside of a shop. if you took it to a shop how much did it cost. right now i am still driving it with service break booster message on. have you heard of any recalls on this. on one trip the speedometer was not working, now it is working,could this problem be related?
Frank, have you googled 2003 Silverado brake booster, or 2003 Silverado Recalls? You might be surprised at the mass of information out there in vehiclde specific forums.