Reduced Air Flow From HVAC Vents And DTC B3933 – 2007-2009 Cadillac Chevrolet GMC Hummer

2009 Cadillac Escalade

NHTSA ID Number: 10125955 Manufacturer Communication Number: PIT5297   Summary This Preliminary Information communication provides information to the technician about vehicles that may have reduced air flow from the Heater-Vent-Air Conditioning dash vents. Technician may find B3933 sym 05 set in the Heater-Vent-Air Conditioning control head. Technician will need to reprogram the Heater-Vent-Air Conditioning control head using … Read more

Low Oil Pump Pressure Due To Sticking Oil Pressure Relief Valve – 2007-2018 Buick Cadillac Chevrolet Hummer Pontiac Saab

2018 Chevrolet Corvette

NHTSA ID Number: 10164752 Manufacturer Communication Number: PIP4158H Summary This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will need to replace the oil pump, flush the oil cooler lines.   159 Affected Products Vehicles MAKE MODEL YEAR BUICK ALLURE 2008-2009 BUICK LACROSSE … Read more

Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information – GM Passenger Cars and Trucks

General Motors

NHTSA ID Number: 10224831 Manufacturer Communication Number: 99-00-89-019X Summary This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.   512 Affected Products Vehicles MAKE MODEL YEAR BRIGHTDROP EV600 2022 BRIGHTDROP ZEVO 600 2023 BUICK CASCADA 2016-2019 BUICK ENCLAVE 2015-2023 BUICK ENCORE 2015-2022 BUICK ENCORE GX 2020-2022 BUICK … Read more

Customer Concern Not Duplicated (CCND) / Verified Labor Operation Numbers/How to Submit CCND Transactions in Global Warranty Management – GM Passenger Cars and Light Duty Trucks

2020 Chevrolet Camaro

NHTSA ID Number: 10183780 Manufacturer Communication Number: 060089026Q   Summary This warranty administration bulletin provides information on Warranty Administration – Customer Concern Not Duplicated (CCND) Labor Operation Numbers.   SEOCONTENT-START     Service Bulletin Bulletin No.:    06-00-89-026Q Date:      October, 2020   WARRANTY ADMINISTRATION Subject:        Warranty Administration – Customer Concern Not Duplicated (CCND) Labor Operation Numbers Models:        2021 … Read more

Lock Indicator Flickers And Unable To Clear DTC B2625 After Repairs Are Completed – 2013-2019 Cadillac ATS

2013 Cadillac ATS

NHTSA ID Number: 10160995 Manufacturer Communication Number: PIC5733C Summary This Preliminary Information communication provides information to the technician about vehicles with a Diagnostic Trouble Code B2625 Symptom Code 02. Technician should not replace the Body Control Module for this concern. Technician should disconnect the battery negative terminal for 30 seconds. Technician can now reconnect the battery. The … Read more