Poor Engine Performance in Extremely Cold Weather Conditions, PCV Bypass Hose and Charge Air Cooler Icing for LUV Engines, Malfunction Indicator Lamp (MIL) Illuminated – DTC P0299, P0234, P2227, P00C7 Set – 2013-2021 Buick Encore & Chevrolet Trax

Chevrolet Buick

NHTSA ID Number: 10222825 Manufacturer Communication Number: 16-NA-405 Summary This service bulletin provides a procedure to install a PCV heater or a charge air cooler to correct the turbo charger system from freezing causing cold weather performance issues.   Condition Some customers may comment that when driving in extremely cold weather conditions (-18°C or less / 0°F … Read more

LM2 Diesel with a Rear Main Oil Leak with or without DTC P06DD Set – 2020-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10222664 Manufacturer Communication Number: 22-NA-022 Summary This Informational bulletin advises the technician of a possible oil leak at the front cover and how to diagnose it to verify if it is coming from the seal or not.   Condition Some customers may comment on a oil leak. The technician may find DTC P06DD set. … Read more

Air Conditioning is Not Blowing Cold Air – 2020-2021 Chevrolet Corvette

2021 Chevrolet Corvette

NHTSA ID Number: 10222665 Manufacturer Communication Number: 22-NA-041 Summary This service bulletin provides repair information to correct a customer concern of Air Conditioning Not Blowing Cold Air.   Condition Some customers may comment on the air conditioner (A/C) not blowing cold air.   Cause The cause of the condition may be the air conditioning clutch is open. … Read more

Customer Education Bulletin for Google Built In Radio – 2022 Chevrolet & GMC

Chevrolet & GMC

NHTSA ID Number: 10222666 Manufacturer Communication Number: 22-NA-096 Summary This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.   Information Some features of the system require a service plan or trial. This includes Google Assistant, Google Maps and apps on Google Play. In order to use apps in vehicle, you … Read more

Possible Crank No Start or Extended Crank with DTC P12A6 or Service Safety Restraints Message on DIC, with B0073 – 2018-2023 Chevrolet Holden GMC

2023 Chevrolet Equinox

NHTSA ID Number: 10222667 Manufacturer Communication Number: 22-NA-170 Summary This bulletin offers Information on Possible Crank No Start or Extended Crank with DTC P12A6 or Service Safety Restraints message on DIC, with B0073.   Condition A customer may come in with a complaint of a no start, extended cranking time, a dead battery, a fuel pump that … Read more