# Service campaign B170624

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 campaign
- NHTSA id: 11010889
- Published by NHTSA: 2024\-12\-02
- Manufacturer's number: B170624
- Manufacturer's date: 2024\-11\-27
- Campaign id or software version: 0017260200
- NHTSA component: ENGINE

## NHTSA's summary

A coolant line running from the front of the engine could make contact with the belt tensioner pulley.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11010889-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11010889-9999.pdf)

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

## Components

Engine

## Vehicles listed

- 2025 BMW X3

## Other bulletins for the same vehicles and component

- [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.
- [B063926](/bulletins/11035476.md), 2026-08-03, Other: ENGINE. Starter Generator Return
- [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.
- [B120326](/bulletins/11030305.md), 2026-03-30, Emissions: UNKNOWN OR OTHER; ENGINE. PROGRAM CONTROL UNITS \(OBD\)
- [B111025](/bulletins/11026946.md), 2026-01-05, Service bulletin: ENGINE. Coolant is leaking from the oil filter housing.
- [B064325](/bulletins/11022869.md), 2025-09-06, Other: ENGINE. Oil Line Return
- [B061325](/bulletins/11015854.md), 2025-03-21, Other: ENGINE. Starter Return
- [B067724](/bulletins/11009426.md), 2024-10-28, Other: ENGINE. Heat Management Module Return

JSON: [/v1/bulletins/11010889](/v1/bulletins/11010889)

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