# Service campaign 23 L 001

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: 11017904
- Published by NHTSA: 2025\-05\-06
- Manufacturer's number: 23 L 001
- Manufacturer's date: 2025\-04\-02
- NHTSA component: POWER TRAIN

## NHTSA's summary

McLaren Speedtail \- HTR Coolant Replacement

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017904-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11017904-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2020 MCLAREN SPEEDTAIL

JSON: [/v1/bulletins/11017904](/v1/bulletins/11017904)

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