Service bulletin 9100455
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 | 11012379 |
| Published by NHTSA | 2025-01-07 |
| Manufacturer's number | 9100455 |
| Manufacturer's date | 2025-01-04 |
| NHTSA component | UNKNOWN OR OTHER |
| Manufacturer's system | MUFFLER, TAILPIPE |
NHTSA's summary
EXHAUST - MUFFLER AND TAILPIPE For Exhaust noise squeak during startup acceleration deceleration please do following: 1. DO NOT remove actuators 2. Verify noise by cycling EEV manually via WiTech 3. Verify noise with test drive (optional) 4. If the noise is confirmed, replace the system without removing the actuators.
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.
| CHRYSLER 300 | 2020, 2021, 2022, 2023 |
|---|---|
| DODGE CHALLENGER | 2020, 2021, 2022, 2023 |
| DODGE CHARGER | 2020, 2021, 2022, 2023 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.