# Service bulletin IK1500112

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: 11027299
- Published by NHTSA: 2026\-01\-07
- Manufacturer's number: IK1500112
- Manufacturer's date: 2025\-12\-12
- Campaign id or software version: IK1500112
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

This article will guide the reader through steps to help gain a general understanding of the LPG Gen 1 and Gen 2 fuel supply systems, as well as proper fuel system checks to obtain boost pressure.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027299-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027299-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2018 to 2022 IC BUS CESB

JSON: [/v1/bulletins/11027299](/v1/bulletins/11027299)

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