Subaru WRX STI TSBs

The WRX STI has been assigned 107 technical service bulletins (TSB). The 2015 model year has been involved in the most bulletins.

TSBs contain recommended steps and procedures for diagnosing or repairing a known problem. They are issued directly by Subaru to service technicians. You'll often see TSBs used as evidence in lawsuits when owners feel the automaker should help with repairs.