Service bulletin FT4655
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 | 10168024 |
| Published by NHTSA | 2019-11-18 |
| Manufacturer's number | FT4655 |
| Manufacturer's date | 2019-10-01 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
CNG Turbo Failure
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
Transmission and driveline
| NOVA BUS LFS | 2018 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| FT5409 | 2023-10-29. Service bulletin. A bad connection at the ZF transmission connector may cause the transmission to jerk when shifting or show the fault code 188. |
|---|---|
| PC1025R2 | 2022-01-03. Service bulletin. Radiator leaking coolant |
| BS4864E | 2020-08-05. Service bulletin. Floor damage around the drive shaft access panel |
| FT4795 | 2020-04-13. Service bulletin. TCU Connector missing zip-tie |
| LI4771E | 2020-03-09. Service bulletin. Whenever experiencing multiple random transmission fault codes, it is advisable to inspect the N40216 transmission harness for chafing and, if wiring defects are found, to repair these defects. Note that not all transmission codes are caused by wiring issues |
| FT4717 | 2019-11-18. Service bulletin. Loctite was forgotten and torque was missed |