Service bulletin NCU-2020120003
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 | 10186155 |
| Published by NHTSA | 2021-02-01 |
| Manufacturer's number | NCU-2020120003 |
| Manufacturer's date | 2020-12-11 |
| NHTSA component | ENGINE |
NHTSA's summary
Correct tightening torque of threaded connection between exhaust system and catalytic converter
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
| MERCEDES-BENZ A 220 | 2020 |
|---|---|
| MERCEDES-BENZ AMG A35 | 2020 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.