Service bulletin SB232016
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 | 616186 |
| Published by NHTSA | 2001-02-14 |
| Manufacturer's number | SB232016 |
| Manufacturer's date | 2000-12-19 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM |
NHTSA's summary
IN CERTAIN OPERATING ENVIRONMENTS (PULLING HEAVY LOADS UP LONG, STEEP GRADES AT HIGH ALTITUDES DURING PERIODS OF HIGH AMBIENT TEMPERATURES), CERTAIN MODEL CHASSIS EQUIPPED WITH EITHER AN E-TECH 427 OR 460 ENGINE MAY EXPERIENCE ENGINE OVERHEATING. TO PROVIDE A MORE EFFICIENT COOLING SYSTEM AND PREVENT OVERHEATING, THE COOLING SYSTEM HAS UNDERGONE SEVERAL DESIGN CHANGES. *TT
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine, Cooling system
| MACK CX |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.