# Emissions B110723

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: Emissions
- NHTSA id: 11014420
- Published by NHTSA: 2025\-02\-24
- Manufacturer's number: B110723
- Manufacturer's date: 2025\-02\-20
- Campaign id or software version: 0011460700
- NHTSA component: ENGINE

## NHTSA's summary

The return springs on the exhaust camshaft followers \(switchable rocker arm\) may break.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014420-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014420-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2023 BMW 740I
- 2023 BMW X5
- 2023 BMW X6
- 2023 BMW X7

## Recalls for the same vehicles and component

- [23V294000](/recalls/nhtsa/23V294000.md), 2023-04-26: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

## Other bulletins for the same vehicles and component

- [B110723](/bulletins/11036377.md), 2026-08-26, Emissions: ENGINE. The return springs on the exhaust camshaft followers \(switchable rocker arm\) may break.
- [B010324](/bulletins/11035497.md), 2026-08-03, Warranty extension: ENGINE. The EVAP systems purge \(vent\) valve limited warranty for defects in materials and / or workmanship has been extended to 15 years / 150,000 miles as determined from the original first in\-service / delivery date.
- [B120326](/bulletins/11035396.md), 2026-07-31, Emissions: ENGINE. Due to an implementation error in various OBD diagnostics in the vehicle's control units, in very rare cases itmay happen that stored fault memory codes \(DTCs\) and the MIL \(warning light\) are not automaticallydeleted even though the underlying malfunction has already been rectified. This does not comply with the statutory OBD specifications.
- [B120626](/bulletins/11033035.md), 2026-06-01, Service campaign: ENGINE. DELIVERY STOP: VARIABLE VALVE TIMING
- [B010324](/bulletins/11032731.md), 2026-05-18, Warranty extension: ENGINE. The EVAP systems purge \(vent\) valve limited warranty for defects in materials or workmanship has been extended to 15 years / 150,000 miles as determined from the original in\-service date.
- [B120224](/bulletins/11024709.md), 2025-11-03, Emissions: ENGINE. RSU availability. VOLUNTARY EMISSIONS RECALL 24E\-A02: VALVETRONIC
- [B120725](/bulletins/11020933.md), 2025-07-28, Emissions: ELECTRICAL SYSTEM; ENGINE. A quality check revealed that the DME in these vehicles has a programming error. This results in a deviation of the fuel\-air mixture in the internal combustion engine.
- [B120725](/bulletins/11018724.md), 2025-05-31, Service bulletin: ELECTRICAL SYSTEM; ENGINE. A quality check revealed that the DME in these vehicles has a programming error. This results in a deviation of the fuel\-air mixture in the internal combustion engine.
- [B111024](/bulletins/11013114.md), 2025-01-25, Service campaign: ENGINE. The engine oil pump mounting screws may not have been tightened with the correct torque.
- [B111024](/bulletins/11012078.md), 2024-12-31, Service campaign: ENGINE. DELIVERY STOP: OIL PUMP

JSON: [/v1/bulletins/11014420](/v1/bulletins/11014420)

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