Service bulletin SB-215026
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 | 10028866 |
| Published by NHTSA | 2009-06-05 |
| Manufacturer's number | SB-215026 |
| Manufacturer's date | 2009-03-11 |
| NHTSA component | ENGINE AND ENGINE COOLING:COOLING SYSTEM |
NHTSA's summary
MACK TRUCK: COOLING SYSTEM REVISIONS: THERMOSTAT HOUSING CONSISTS OF TWO SECTIONS (THERMOSTAT SECTION AND BYPASS SECTION), WITH A CAST WALL SEPARATING THE TWO. FOR THE BYPASS FEATURE TO FUNCTION, THERE MUST BE A PASSAGE THROUGH THE CAST WALL TO ALLOW COOLANT FLOW BETWEEN THE TWO SECTIONS. MODEL AND MODEL YEARS UNKNOWN. *PE
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 MACK |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.