# Service bulletin 18NA180

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10175746
- Published by NHTSA: 2020\-05\-26
- Manufacturer's number: 18NA180
- Manufacturer's date: 2020\-04\-28
- NHTSA component: EQUIPMENT; ELECTRICAL SYSTEM

## NHTSA's summary

This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175746-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175746-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Equipment and accessories

## Vehicles listed

- 2012 to 2016 BUICK LACROSSE
- 2018 to 2019 BUICK LACROSSE
- 2012 to 2017 BUICK REGAL
- 2017 to 2020 CADILLAC CT6
- 2014 to 2016 CADILLAC ELR
- 2017 to 2020 CHEVROLET BOLT EV
- 2014 CHEVROLET IMPALA
- 2013 to 2014 CHEVROLET MALIBU
- 2016 to 2018 CHEVROLET MALIBU
- 2017 to 2018 CHEVROLET SILVERADO 1500
- 2020 CHEVROLET SILVERADO 1500
- 2016 to 2019 CHEVROLET SILVERADO 2500
- 2019 CHEVROLET SILVERADO 4500
- 2014 to 2016 CHEVROLET SPARK EV
- 2011 to 2013 CHEVROLET VOLT
- 2015 to 2019 CHEVROLET VOLT
- 2016 to 2018 GMC SIERRA 2500
- 2016 to 2019 GMC SIERRA DENALI

## Recalls for the same vehicles and component

- [24V812000](/recalls/nhtsa/24V812000.md), 2024-10-31: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [24V481000](/recalls/nhtsa/24V481000.md), 2024-06-27: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [2024294](/recalls/tc/2024294.md), 2024-05-24: Electrical
- [2022160](/recalls/tc/2022160.md), 2022-03-31: Accessories
- [2021631](/recalls/tc/2021631.md), 2021-10-14: Accessories
- [21V650000](/recalls/nhtsa/21V650000.md), 2021-08-20: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [21V560000](/recalls/nhtsa/21V560000.md), 2021-07-23: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
- [2021407](/recalls/tc/2021407.md), 2021-07-01: Electrical
- [21V496000](/recalls/nhtsa/21V496000.md), 2021-07-01: EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER
- [20V701000](/recalls/nhtsa/20V701000.md), 2020-11-13: ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

## Other bulletins for the same vehicles and component

- [N252515590](/bulletins/11027795.md), 2026-01-27, Service campaign: ELECTRICAL SYSTEM. Certain vehicles listed above, may have a condition in which the body\-to\-chassis ground strap may be corroded. Dealers will replace the ground strap.
- [24\-NA\-202](/bulletins/11024496.md), 2025-10-27, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This service bulletin provides dealers with Warranty Administration information on North American Charging Standard \(NACS\) DC Adapter Warranty Claim Information.
- [23\-NA\-170](/bulletins/11024486.md), 2025-10-25, Service bulletin: ELECTRICAL SYSTEM; ENGINE. This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
- [23\-NA\-201](/bulletins/11024378.md), 2025-10-21, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM; STEERING. This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp \(MIL\) Illuminated.
- [18\-NA\-180](/bulletins/11024324.md), 2025-10-16, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information.
- [PIE0753I](/bulletins/11023388.md), 2025-09-30, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This engineering information \(EI\) will assist GM to recover a small number of electric vehicle battery packs from customer\-owned vehicles in the field for further engineering study and analysis.
- [22\-NA\-161](/bulletins/11023368.md), 2025-09-27, Service bulletin: ELECTRICAL SYSTEM; VISIBILITY/WIPER. This informational bulletin provides information for dealers/technicians on power folding mirrors do not fold at the same speed.
- [18\-NA\-180](/bulletins/11023365.md), 2025-09-26, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information.
- [24\-NA\-229](/bulletins/11019017.md), 2025-06-03, Service bulletin: ELECTRICAL SYSTEM. This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
- [18\-NA\-069](/bulletins/11017876.md), 2025-05-06, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM; ENGINE. This service bulletin provides a service procedure to correct conditions of Poor Engine Performance in Extremely cold weather conditions, CAC Icing, MIL Illuminated with DTCs set.

JSON: [/v1/bulletins/10175746](/v1/bulletins/10175746)

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