Service bulletin 18-049-25
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 | 11020757 |
| Published by NHTSA | 2025-07-17 |
| Manufacturer's number | 18-049-25 |
| Manufacturer's date | 2025-07-09 |
| NHTSA component | UNKNOWN OR OTHER |
NHTSA's summary
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P08A6 - Gear Lever Position Sensor System - Multiple Sensor Correlation.** ● P1129 - Closed Loop Fueling Not Achieved - Bank 2 Upstream. ● P0158 - O2 Sensor 2/2 circuit high. ● P0152 - O2 Sensor 2/1 circuit high. ● P2504 - Charging system output high. ● P0563 - Battery/system voltage high. Customers may also experience the following: ● **"Service Transmission” message on in the Instrument Panel Cluster (IPC).** ● The engine runs rough. This bulletin involves reprogramming the PCM with the latest available software.
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.
Trouble codes named
P0152, P0158, P0563, P08A6, P1129, P2504
| JEEP GLADIATOR | 2024 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.