GMC TSB #PIP4902P
2021 GMC Yukon
Affected Component: COMMUNICATION:MANUFACTURER TELEMATICS
- Summary
- This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.