# Service bulletin LI07.70\-P\-078520

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: 11010443
- Published by NHTSA: 2024\-11\-12
- Manufacturer's number: LI07.70\-P\-078520
- Manufacturer's date: 2024\-11\-02
- NHTSA component: ENGINE

## NHTSA's summary

Complaint Check engine light on. Engine in limp\-home mode. Rough running. Low fuel rail pressure fault code P008700 stored in MRG2 control unit. Additional faults below may be stored in MRG2 control unit: Misfire\- P030000, P030100, P030200, P030300, P030400, P030084, P030004 Mixture adaptation\- P217800 P218762, P017100, P017200, P217700 Injector malfunction\- P02EE00, P02EF00, P02F000, P02F100, P214601, P214901 Cause Gas bubbles forming in low pressure fuel system due to fuel boiling. Remedy Check if symptom can be reproduced during normal drive cycle. \-If reproducible, diagnose the cause of low pressure in fuel system. \-If not reproducible, drain and refill fuel tank with top tier premium gasoline. Clear faults and check vehicle operation. Software solution is in development to prevent fuel boiling in low pressure system. SW release ETA in Q1 2025. \*\*Do not replace parts unless clear part malfunction is determined\*\*

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11010443-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11010443-9999.pdf)

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

## Components

Engine

## Trouble codes named

P0087, P0171, P0172, P02EE, P02EF, P02F0, P02F1, P0300, P0301, P0302, P0303, P0304, P2146, P2149, P2177, P2178, P2187

## Vehicles listed

- 2022 to 2024 MERCEDES\-BENZ C 300
- 2023 to 2024 MERCEDES\-BENZ GLE 350

JSON: [/v1/bulletins/11010443](/v1/bulletins/11010443)

[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%20LI07.70-P-078520&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11010443&vehicle=Service%20bulletin%20LI07.70-P-078520)