# Service bulletin 18\-029\-25 REV. B

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: 11020756
- Published by NHTSA: 2025\-07\-17
- Manufacturer's number: 18\-029\-25 REV. B
- Manufacturer's date: 2025\-07\-11
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

NOTE: Not applicable to vehicles built for the US Market. Flash: Powertrain Control Module \(PCM\) Updates Customers must experience a Malfunction Indicator Lamp \(MIL\) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code \(DTC\): ● P0129 \- Barometric Pressure Out Of Range Low. Customers may also comment on the following: ● Car jerks during acceleration at low speed. This bulletin involves inspecting and possibly reprogramming the PCM with the latest available software.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020756-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020756-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Trouble codes named

P0129

## Vehicles listed

- 2023 JEEP GLADIATOR

JSON: [/v1/bulletins/11020756](/v1/bulletins/11020756)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2018-029-25%20REV.%20B&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11020756&vehicle=Service%20bulletin%2018-029-25%20REV.%20B)