# 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.

- Type: Service bulletin
- NHTSA id: 10205602
- Published by NHTSA: 2021\-12\-27
- Manufacturer's number: B010221
- Manufacturer's date: 2021\-11\-01
- NHTSA component: ENGINE 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10205602-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10205602-9999.pdf)

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

## Components

Engine, Turbocharger or supercharger

## Vehicles listed

- 2018 to 2019 BMW 750I
- 2016 to 2019 BMW 750LI
- 2018 to 2021 BMW B7 ALPINA
- 2017 BMW M550I
- 2018 to 2021 BMW M550I

## Other bulletins for the same vehicles and component

- [B110318](/bulletins/10138374.md), 2018-05-21, Service bulletin: ENGINE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. N63R ENGINE: ENGINE OIL LEAK DIAGNOSIS AT TURBOCHARGER: An engine oil leak is found on the ground under the vehicle when parked.

JSON: [/v1/bulletins/10205602](/v1/bulletins/10205602)

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