> For the complete documentation index, see [llms.txt](https://docs.flightsim-studio.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.flightsim-studio.com/e-jet-series/systems-guide/main-panel/eicas/fuel-oil.md).

# FUEL / OIL

### FUEL FLOW INDICATION <a href="#fuel-flow-indication" id="fuel-flow-indication"></a>

* Indicates the left and right engine fuel flow in pounds per hour.

***

### FUEL QUANTITY INDICATION <a href="#fuel-quantity-indication" id="fuel-quantity-indication"></a>

* Indicates left and right wing tanks fuel quantities separately.
* Total fuel in all tanks is indicated inside a gray box.
  * Green – normal operating range, Amber – cautionary operating range, Red – low fuel quantity.

<figure><img src="https://docs.flightsim-studio.com/api/document/image/6feebe9e-1ab0-40aa-9630-f011c6327528/cf68afad-4613-4cb5-a4aa-230cb6df6d2d/789918da-d50d-4c01-90e7-775063352d3f.png?width=623" alt="" width="623"><figcaption></figcaption></figure>

### OIL PRESSURE INDICATION <a href="#oil-pressure-indication" id="oil-pressure-indication"></a>

* Indicates the engine oil pressure.&#x20;
* Green – normal operating range, <mark style="color:red;">Amber – cautionary operating range, Red – operating limit exceeded.</mark>

***

### OIL TEMPERATURE INDICATION <a href="#oil-temperature-indication" id="oil-temperature-indication"></a>

* Indicates the engine oil temperature.
* Green – normal operating range, <mark style="color:red;">Amber – cautionary operating range.</mark>

***

### ENGINE VIBRATION INDICATION <a href="#engine-vibration-indication" id="engine-vibration-indication"></a>

* Indicates low-pressure (LP) and high-pressure (HP) vibration levels for both engines.
* Transient LP or HP high vibration indication without any other abnormal engine parameter indication may be considered normal.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.flightsim-studio.com/e-jet-series/systems-guide/main-panel/eicas/fuel-oil.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
