Service bulletin PI-0840
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 | 10054844 |
| Published by NHTSA | 2014-03-05 |
| Manufacturer's number | PI-0840 |
| Manufacturer's date | 2014-01-01 |
| NHTSA component | ENGINE |
NHTSA's summary
MACK: SOME VEHICLES REQUIRE SOFTWARE UPDATES FOR THE ENGINE CONTROL MODULE (ECM). THE UPDATES CONCERN THE PISTON COOLING JET (PCJ) DIAGNOSTIC FAULT LOGIC AND REGENERATION IN COLD CLIMATES. MODELS INCLUDE OBD2013, MP7, MP8, MP10,CHU, CXU, GU, LEU, MRU, TD. NO MODEL YEARS PROVIDED. *JS
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
| MACK MACK |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.