Service bulletin PI544
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 | 626320 |
| Published by NHTSA | 2001-12-13 |
| Manufacturer's number | PI544 |
| Manufacturer's date | 2001-11-20 |
| NHTSA component | ELECTRICAL SYSTEM:IGNITION:MODULE |
NHTSA's summary
SUBJECT REGARDING VEHICLE ELECTRONIC CONTROL UNIT (VECU) SOFTWARE UPGRADE FOR VEHICLES EQUIPPED WITH A CUMMINS ENGINE. *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
Electrical system, Ignition
| MACK MACK |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.