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Service bulletin B010221

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10205602
Published by NHTSA2021-12-27
Manufacturer's numberB010221
Manufacturer's date2021-11-01
NHTSA componentENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER:INTERCOOLER

NHTSA's summary

For the eligible vehicles, BMW of North America, LLC (BMW NA) is extending the limited warranty for the vehicle's Charge Air Intercooler to: 15 years/150,000 miles as determined by the vehicle's original in-service date.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine, Turbocharger or supercharger

Vehicles listed
BMW 750I2018, 2019
BMW 750LI2016 to 2019
BMW B7 ALPINA2018 to 2021
BMW M550I2017
BMW M550I2018, 2019, 2020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
B1103182018-05-21. Service bulletin. N63R ENGINE: ENGINE OIL LEAK DIAGNOSIS AT TURBOCHARGER: An engine oil leak is found on the ground under the vehicle when parked.