2017

Warranty Administration – Pre-Repair Authorization (PRA) Process and Information – GM Passenger Cars and Light Duty Trucks

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2021 Chevrolet Corvette

NHTSA ID Number: 10219284 Manufacturer Communication Number: 18-NA-306 Summary This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).   746 Affected Products Vehicles MAKE MODEL YEAR BUICK CASCADA 2016-2019 BUICK ENCLAVE 2011-2023 BUICK ENCORE 2013-2022 BUICK ENCORE GX 2020-2022 BUICK ENVISION 2016-2022 BUICK LACROSSE 2011-2020 BUICK … Read more

Reduced Performance, Reduced Power, Engine Misfire, Malfunction Indicator Lamp (MIL) Illuminated – DTC P0300 Set After Service or Replacement of Charge Air Cooler – 2016-2019 Cadillac CTS & 2017-2021 Chevrolet Camaro

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2021 Chevrolet Camaro

NHTSA ID Number: 10183157 Manufacturer Communication Number: 18NA291   Summary This technical bulletin provides a procedure to replace the Schrader valve port with an open fill port to aid in filling the supercharger cooling system and to correct the engine performance.   Parts Information Causal Part Description Part Number Qty N/A HOSE, CHRG AIR CLR COOL 84344455 … Read more

Engineering Information – Leak from Transmission Front Input Shaft Seal and/or Rear Main Shaft Seal – 2016-2020 Chevrolet Camaro

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2020 Chevrolet Camaro

NHTSA ID Number: 10183784 Manufacturer Communication Number: PIE0561A   Summary This engineering information (EI) closure ends the need for information from the field in regards to a leak from the Transmission Front Input Shaft Seal and/or Rear Main Shaft Seal.   SEOCONTENT-START Subject: Engineering Information – Leak from Transmission Front Input Shaft Seal and/or Rear Main Shaft … Read more

Battery Draw – Unable to Turn The Engine Off – 2016-2021 Chevrolet Camaro

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2021 Chevrolet Camaro

NHTSA ID Number: 10201283 Manufacturer Communication Number: PIC6397D   Summary This Preliminary Information communicates information to the technician about diagnosing a battery draw, or a concern where the engine may not be able to be turned off.     Condition Some customers may comment on a dead battery when they attempt to start the vehicle. Others may … Read more

Engineering Information – Selective Battery Pack Replacement for Analysis – 2017-2019 Chevrolet Bolt EV

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2019 Chevrolet Bolt EV

NHTSA ID Number: 10184520 Manufacturer Communication Number: PIE0600A   Summary The purpose of this EI is for specific Bolt EVs that have been selected for an engineering investigation. The customers involved will be contacted proactively by GM to visit a Chevrolet Bolt EV certified dealer for a battery pack replacement under warranty.   SEOCONTENT-START Subject: Engineering Information … Read more