Extreme Cold Weather | GM

Charge Air Cooler Icing During Extreme Cold Weather Conditions – 2019-2022 Cadillac XT4

February 13, 2022 by oemdtc

NHTSA ID Number: 10205562 Manufacturer Communication Number: 21NA233 Summary This service bulletin advises the technician to order a winter grille cover if not found in vehicle or to install the cover one time. 4 Affected Products Vehicle MAKE MODEL YEAR CADILLAC XT4 2019-2022 Information The purpose of this bulletin is to: Verify that in extreme cold … Read more

Charge Air Cooler Icing During Extreme Cold Weather Conditions – 2020-2022 Buick Encore GX & Chevrolet Trailblazer

February 22, 2022April 2, 2021 by oemdtc

NHTSA ID Number: 10205054 Manufacturer Communication Number: 20NA028 Summary This service bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to avoid the customer returning with concerns related to charge air cooler icing. 5 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2020-2022 … Read more