Engine and engine cooling

Bulletin number

NCU-2023100008

Component

Engine and engine cooling

Summary

Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2022 GLE and GLS (167 platform) vehicles, corrosion on the solenoid may occur in the electric coolant pump. In this scenario, a yellow coolant warning lamp may be shown in the instrument cluster. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will inspect the electric coolant pump and replace it, if necessary.

Owners of these vehicles have filed 38 complaints in the engine category.