GMC Hummer EV 2023 Owner's Manual page 336

GMC Hummer EV Owner Manual (GMNA-Localizing-MidEast-16569278) -
2023 - CRC - 1/25/23
336 Service and Maintenance
Maintenance Records
After the scheduled services are performed,
record the date, odometer reading, who
performed the service, and the type of
services performed. Retain all maintenance
receipts.