Service bulletin PI 0870
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 | 10082809 |
| Published by NHTSA | 2016-10-18 |
| Manufacturer's number | PI 0870 |
| Manufacturer's date | 2016-08-09 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE; ENGINE |
NHTSA's summary
ENGINE CONTROL MODULE (ECM), REPROGRAMMING. CERTAIN MACK MRU TRUCKS BUILT FROM 01/01/2016 TO 07/23/2016, AND EQUIPPED WITH A CUMMINS ISL ENGINE MAY EXPERIENCE IMPROPER OPERATION OF THE ENGINE COOLING FAN WHILE THE A/C SYSTEM IS IN OPERATION. REPROGRAMMING OF MULTIPLE CUMMINS ENGINE CONTROL MODULE (ECM) PARAMETERS ARE REQUIRED TO RESOLVE THIS ISSUE. FOLLOW THE REPAIR PROCEDURE OUTLINED IN THIS PRODUCT IMPROVEMENT (PI) TO REPROGRAM THE PARAMETER SETTINGS IN THE ECM.
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, Engine, Software
| MACK MRU | 2017 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.