Service bulletin CALFTL20-003REV
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 | 10180152 |
| Published by NHTSA | 2020-09-26 |
| Manufacturer's number | CALFTL20-003REV |
| Manufacturer's date | 2020-09-23 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT |
NHTSA's summary
Revised Customer Advisory Letter for Fan Hub Fastener Inspection in Business Class M2 Vehicles with DD5 Engines. The revision has updated inspection procedures. DTNA has determined that some GHG17 Detroit DD5 engines will need to have the fan hub bolts inspected for correct torque.
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, Equipment and accessories, Cooling fan, Cooling system
| FREIGHTLINER BUSINESS CLASS M2 | 2018 to 2021 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.