GMC TSB #22-NA-214
2021 GMC Yukon
Affected Component: ELECTRICAL SYSTEM
- Summary
- This service bulletin provides a procedure to repair a customer concern of Stop/Start System Inhibited / IBS / Battery Monitor with Module Malfunction Indicator Light (MIL) Illuminated - DTC U152D, P15FF, P305D, P305E, U01B0 Set.