Diagnostic Tip on Speed Limited Message or Reduced Propulsion Power Message Displayed on Driver Information Center (DIC) with no DTCs Set – 2016-2019 Chevrolet Volt

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2019 Chevrolet Volt

NHTSA ID Number: 10205579 Manufacturer Communication Number: 21NA259   Summary This service bulletin provides diagnostic information to correct customer concerns of Speed Limited Message or Reduced Propulsion Power Message Displayed on Driver Information Center (DIC) with no DTCs Set.     4 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET VOLT 2016-2019   Condition Some customers may comment … Read more

Lack of Power or Poor Performance During High Ambient Temperatures with RPO (C7N) 12,300 LB GVWR or (C4M) 9,900 LB GVWR – 2016-2020 Chevrolet Express & GMC Savana

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2020 Chevrolet Express

NHTSA ID Number: 10205580 Manufacturer Communication Number: 21NA260   Summary This technical bulletin provides repair information to correct a customer concern of Lack of Power or Poor Performance During High Ambient Temperatures with RPO (C7N) 12,300 LB GVWR or (C4M) 9,900 LB GVWR.     10 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET EXPRESS 2016-2020 GMC SAVANA … Read more

Charge Limited to 80% After Battery Pack Replaced for Recall N212343881 or N212345941 – 2017-2022 Chevrolet Bolt EV & 2022 Bolt EUV

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2022 Chevrolet Bolt EV

NHTSA ID Number: 10205581 Manufacturer Communication Number: 21NA261   Summary This service bulletin provides information for dealers/technicians on charge limited to 80% After Battery Pack Replaced for Recall N212343881 or N212345941.     7 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET BOLT EUV 2022 CHEVROLET BOLT EV 2017-2022   Condition Note: Read and compare these field action … Read more

Information for Police Tahoes that were Ordered Without Flashing Headlamps and Taillamps – 2021-2022 Chevrolet Tahoe

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2022 Chevrolet Tahoe

NHTSA ID Number: 10205582 Manufacturer Communication Number: 21NA263   Summary This service bulletin provides information for Police Tahoes that were Ordered Without Flashing Headlamps and Taillamps.     2 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET TAHOE 2021-2022   Condition The purpose of this bulletin is to notify dealership personal that some 2021–2022 Tahoes were ordered without … Read more

Liftgate Actuator Showing a Leaking Residue on Strut – 2018-2020 Buick Enclave & Chevrolet Traverse

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2020 Buick Enclave

NHTSA ID Number: 10205583 Manufacturer Communication Number: 21NA264   Summary This informational bulletin provides information for dealers/technicians on a customer commenting on liftgate actuator showing a leaking residue on strut.     6 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2020 CHEVROLET TRAVERSE 2018-2020   Condition Some customers may comment on seeing a leak, or residue … Read more