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December 8, 2021 Service bulletin

MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 – Boost Pressure is Too High"" "

Mercedes-Benz technical service bulletin LI09.00-P-074093 for 2015-2022 Mercedes-Benz C300, 2015-2017, 2020-2021 Mercedes-Benz E350 and 2015 Mercedes-Benz GLK350 and others.

Bulletin number
LI09.00-P-074093
Component
Engine and engine cooling
Summary
"MY15+ M278 and M157 Equipped Vehicles with Fault Code ""P023400 – Boost Pressure is Too High"" "

Owners of these vehicles have filed 1,157 complaints in the engine category.

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