Service bulletin 18-036-14
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 | 10141215 |
| Published by NHTSA | 2018-06-18 |
| Manufacturer's number | 18-036-14 |
| Manufacturer's date | 2014-07-04 |
| NHTSA component | ENGINE; ELECTRICAL SYSTEM |
NHTSA's summary
Flash: Difficult to Start Engine In Cold Ambient Temps When Using the Block Heater. Also Includes Powertrain System Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience the following condition: Engine is difficult to start in extreme cold ambient temps when using the block heater. This release improves the spark and fueling strategy used under these conditions.The following system improvements have also been included in this software release: Improved Electronic Voltage Regulator control to more precisely maintain system voltage.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Engine
| DODGE DURANGO | 2012, 2013 |
|---|---|
| JEEP GRAND CHEROKEE | 2012, 2013 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 19V813000 | 2019-11-14. ELECTRICAL SYSTEM |
|---|---|
| 2017341 | 2017-07-10. Electrical |
| 17V435000 | 2017-07-10. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR |
| 15V879000 | 2015-12-28. INTERIOR LIGHTING; ELECTRICAL SYSTEM:WIRING |
| 2015615 | 2015-12-22. Electrical |
| 15V115000 | 2015-02-27. ELECTRICAL SYSTEM |
| 2014446 | 2014-10-09. Electrical |
| 14V634000 | 2014-10-08. ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR |
| 2014275 | 2014-07-03. Electrical |
| 14V391000 | 2014-07-02. ELECTRICAL SYSTEM:WIRING |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
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