Service bulletin 22-NA-171
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 | 10231421 |
| Published by NHTSA | 2023-02-07 |
| Manufacturer's number | 22-NA-171 |
| Manufacturer's date | 2023-01-19 |
| NHTSA component | ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING |
NHTSA's summary
This service bulletin provides service information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated on Driver Information Center (DIC) with DTCs P0171, P0174 Set.
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, Engine, Instrument cluster
Trouble codes named
P0171, P0174
| CHEVROLET COLORADO | 2017, 2018, 2019, 2020, 2021, 2022 |
|---|---|
| GMC CANYON | 2017, 2018, 2019, 2020, 2021, 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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