Service bulletin PI-0839
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 | 10055180 |
| Published by NHTSA | 2014-04-19 |
| Manufacturer's number | PI-0839 |
| Manufacturer's date | 2014-02-01 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE |
NHTSA's summary
MACK TRUCK: TO ADDRESS PISTON COOLING JET (PCJ) DIAGNOSTIC FAULT, REGENERATIONS IN COLD CLIMATES (-20C), THE TRANSMISSION ELECTRONIC CONTROL UNIT (TECU), ENGINE CONTROL MODULE (ECM) AND AFTERTREATMENT CONTROL MODULE (ACM) HAVE UPDATED SOFTWARE ENHANCEMENT THAT ARE AVAILABLE. MODEL CHU, CXU. *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
Electrical system, Software
| MACK CHU | 2010 |
|---|---|
| MACK CXU | 2010 |
| MACK PINNACLE (CHU) | 2011 to 2012 |
| MACK PINNACLE (CXU) | 2011 to 2012 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.