Service bulletin 21NA054
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 | 10205546 |
| Published by NHTSA | 2021-12-27 |
| Manufacturer's number | 21NA054 |
| Manufacturer's date | 2021-11-08 |
| NHTSA component | ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL |
NHTSA's summary
This service bulletin provides repair information to correct a customer concern of Instrument Cluster Resets, Center Display Goes Blank, or Gauges Inoperative.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Instrument cluster
| CHEVROLET BLAZER | 2021 |
|---|---|
| CHEVROLET CAMARO | 2021 |
| CHEVROLET MALIBU | 2021 |
| GMC ACADIA | 2021 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 21-NA-054 | 2024-03-29. Service bulletin. This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155. |
|---|---|
| 22-NA-023 | 2023-07-25. Service bulletin. This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar. |
| 22-NA-023 | 2023-04-14. Service bulletin. This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar. |
| 22-NA-023 | 2023-03-03. Service bulletin. This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar. |
| 21-NA-054 | 2023-02-23. Service bulletin. This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155. |
| 21-NA-054 | 2022-11-03. Service bulletin. This service bulletin provides repair information to correct various functional concerns of the Instrument Cluster and DTC U0155. |
| 22NA023 | 2022-06-21. Service bulletin. This service bulletin provides repair information to correct a customer concern of Instrument Cluster DIC Displays Programming in Progress Message and Progress Bar. |
| PIT5195G | 2022-06-13. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/- 2 MPH at any given speed when looking straight at the needle. |
| 21-NA-127 | 2022-06-06. Service bulletin. This service bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank, Non-Responsive to Brightness, Aim, or Page Controls, DTC U1518 Set. |