Service bulletin 22-NA-139
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 | 10215671 |
| Published by NHTSA | 2022-07-14 |
| Manufacturer's number | 22-NA-139 |
| Manufacturer's date | 2022-07-01 |
| NHTSA component | ENGINE AND ENGINE COOLING; POWER TRAIN |
NHTSA's summary
This service bulletin provides repair information to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated and/or Driver Information Center (DIC) Displays Service Transmission Now, Unable to Shift Soon or Service Transmission, Unable to Shift Message with DTC U1345 or U135A 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
Engine, Transmission and driveline
Trouble codes named
U1345, U135A
| CHEVROLET BOLT EUV | 2022 |
|---|---|
| CHEVROLET BOLT EV | 2022 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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