2019

Malfunction Indicator Lamp Illuminated and/or Service Brake Assist Message Displayed, with DTC P0557 Stored – 2017-2021 Buick Chevrolet GMC Holden

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2021 Chevrolet Equinox

NHTSA ID Number: 10205549 Manufacturer Communication Number: 21NA107   Summary This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp Illuminated and/or Service Brake Assist Message Displayed, with DTC P0557 Stored.     13 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2016-2020 CHEVROLET EQUINOX 2018-2021 GMC TERRAIN 2018-2021   … Read more

Check Engine Lamp (CEL) Illuminated on Driver Information Center (DIC), DTCs P12E9, P12EA, P12EF, P12F0, P12F6, P12F7, P12FC, P12FD Set – 2019-2021 Chevrolet Camaro

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2021 Chevrolet Camaro

NHTSA ID Number: 10205553 Manufacturer Communication Number: 21NA161   Summary This service bulletin provides repair procedure information to correct a customer concern of a Check Engine Lamp (CEL) Illuminated on Driver Information Center (DIC) with DTCs P12E9, P12EA, P12EF, P12F0, P12F6, P12F7, P12FC, P12FD Set.     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET CAMARO 2019-2021 … Read more

Loss of Power, Malfunction Indicator Lamp (MIL) Illuminated, Gauges Inoperative and/ or Multiple Warning Lights/Messages Displayed on Driver Information Center (DIC) – Multiple DTCs Set – 2019-2022 Chevrolet Malibu

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2022 Chevrolet Malibu

NHTSA ID Number: 10205560 Manufacturer Communication Number: 21NA220   Summary This service bulletin provides a procedure to inspect and possibly repair terminals that may be damaged to correct customer concerns of Loss of Power, Malfunction Indicator Lamp (MIL) Illuminated, Gauges Inoperative and/or Multiple Warning Lights/Messages Displayed on Driver Information Center (DIC).     4 Affected Products Vehicle … Read more

Poor Engine Performance in Extremely Cold Weather Conditions for LSY Engines, Charge Air Cooler Icing, Malfunction Indicator Lamp (MIL) Illuminated – 2019-2021 Cadillac XT4

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2021 Cadillac XT4

NHTSA ID Number: 10205561 Manufacturer Communication Number: 21NA229   Summary This service bulletin provides a procedure to install a winter grille cover to correct the customer concerns of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler Icing, Malfunction Indicator Lamp (MIL) Illuminated.     3 Affected Products Vehicle MAKE MODEL YEAR CADILLAC XT4 2019-2021 … Read more

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

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2022 Cadillac XT4

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