Corvette

675 service bulletins filed with NHTSA for this model year

• May 21, 2026UNKNOWN OR OTHERPIT6215C

  This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.

• Apr 1, 2026UNKNOWN OR OTHERPIT3271Q

  This preliminary information communicates information about how to determine if a wheel and tires size change is available.

• Mar 31, 2026UNKNOWN OR OTHERPIP5781D

  This Preliminary information communicates that characterizing certain parts is no longer required, the service instruction was changed but technicians are still trying to perform the function causing further confusion.

• Mar 9, 2026UNKNOWN OR OTHERPIP6104

  This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.

• Mar 9, 2026UNKNOWN OR OTHERPIP4902V

  This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.

• Mar 2, 2026UNKNOWN OR OTHERPIT6425D

  This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss

• Jan 27, 2026UNKNOWN OR OTHERPIT5985K

  This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an event like a lightning strike, battery jump started backwards, failure over the air update, etc.

• Jan 16, 2026UNKNOWN OR OTHERPIT6425C

  This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's

• and 667 more

Source: NHTSA manufacturer communications (technical service bulletins).