Buzz or Rattle Noise from Exhaust System – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Blazer

NHTSA ID Number: 10204438 Manufacturer Communication Number: PIT5863   Summary This Preliminary information communicates that a vehicle may be encountered with a buzz or rattle type noise emanating from the exhaust. The dealer technician is directed to replace the exhaust system.     4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC XT5 2021 CADILLAC XT6 2021 CHEVROLET … Read more

Heated and Ventilated Seats Inoperative – 2021 Cadillac XT5 XT6

2021 Cadillac XT5

NHTSA ID Number: 10204442 Manufacturer Communication Number: PIT5855A   Summary This Preliminary information communicates that a vehicle may be encountered with the heated/ventilated seats inoperative. Upon further inspection it will be found that the F19DA fuse will be open. The technician is instructed to inspect the wiring harness that goes to the passenger seat back blower motor … Read more

Radio Continuously Scrolls Through Favorites – Menus or Changes Volume Immediately Following Infotainment Control Switch Replacement – 2021 Cadillac

2021 Cadillac Escalade

NHTSA ID Number: 10204445 Manufacturer Communication Number: PIC6443A   Summary This Preliminary information communicates a condition with service parts and a software anomaly that does not allow them to be programmed to the vehicle. The S165 Infotainment switch inventory will be reworked and released back to service.     4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC … Read more

Airbag Warning Lamp or Service Airbag System Message Illuminated on Driver Information Center (DIC), DTC U3000 49 – 2021-2022 Cadillac Chevrolet GMC

2022 Chevrolet Tahoe

NHTSA ID Number: 10204450 Manufacturer Communication Number: PIT5867   Summary This Preliminary information communicates a diagnostic tip on how to resolve a issue with DTC: U300 SYM 49     12 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021-2022 CADILLAC ESCALADE ESV 2021-2022 CHEVROLET SUBURBAN 2021-2022 CHEVROLET TAHOE 2021-2022 GMC YUKON 2021-2022 GMC YUKON XL 2021-2022 … Read more

Poor Heater Performance On Drivers Side – 2019-2021 Cadillac Chevrolet GMC

2021 Chevrolet Suburban

NHTSA ID Number: 10204458 Manufacturer Communication Number: PIT5868   Summary This Preliminary information communicates an issues will low or poor heater performance on the drivers side.  Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core.     13 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV … Read more