In Chevrolet Traverse, GMC Acadia, or Buick Enclave SUVs, you may see “Service All Wheel Drive” or “service 4WD” illuminated in the gauge cluster upon starting the engine. This includes 2024 – 2026 ...
Owners of midsize SUVs produced by GM are reporting alerts appearing at startup on their driver data screens, calling for servicing of the AWD system.