The contact owns a 2023 Cadillac Escalade. The contact stated that there was an abnormal squealing sound coming from the vehicle at start-up. There was no warning light illuminated. The contact was notified of NHTSA Campaign Number: 25V274000 (Engine, Engine and Engine Cooling); however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The failure mileage was approximately 3,000. VIN tool confirms parts not available.