Other KA-01986
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 | Other |
|---|---|
| NHTSA id | 11028621 |
| Published by NHTSA | 2026-02-06 |
| Manufacturer's number | KA-01986 |
| Manufacturer's date | 2026-01-22 |
| NHTSA component | POWER TRAIN; ENGINE |
NHTSA's summary
V8 Coolant Hose Drift
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, Transmission and driveline
| MCLAREN 540C | 2016, 2017, 2018, 2019, 2020 |
|---|---|
| MCLAREN 570 | 2015 to 2017 |
| MCLAREN 570 GT | 2016, 2017, 2018, 2019, 2020 |
| MCLAREN 570S | 2018, 2019, 2020 |
| MCLAREN 600LT | 2019, 2020, 2021 |
| MCLAREN 600LT | 2022 to 2025 |
| MCLAREN 620R | 2021 |
| MCLAREN 620R | 2022 |
| MCLAREN 650S | 2014, 2015, 2016 |
| MCLAREN 650S | 2017 |
| MCLAREN 675 LONGTAIL | 2015 to 2017 |
| MCLAREN 720S | 2016 |
| MCLAREN 720S | 2017, 2018, 2019, 2020, 2021 |
| MCLAREN 720S SPIDER | 2019, 2020, 2021, 2022, 2023 (the catalog's model; the bulletin names a series or trim of it) |
| MCLAREN 720S SPIDER | 2024 to 2025 |
| MCLAREN 750S | 2024 |
| MCLAREN 750S SPYDER | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| MCLAREN 765LT | 2020 to 2021 |
| MCLAREN 765LT SPIDER | 2021 |
| MCLAREN 765LT SPIDER | 2022 (the catalog's model; the bulletin names a series or trim of it) |
| MCLAREN ELVA | 2021 |
| MCLAREN ELVA | 2022 |
| MCLAREN GT | 2019, 2020, 2021, 2022, 2023 |
| MCLAREN GT | 2024 to 2025 |
| MCLAREN GTS | 2020 to 2024 |
| MCLAREN GTS | 2025 |
| MCLAREN P1 | 2014, 2015 |
| MCLAREN SENNA | 2018, 2019 |
| MCLAREN SENNA GTR | 2020 |
| MCLAREN SPEEDTAIL | 2020 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2023396 | 2023-07-17. Engine |
|---|---|
| 23V484000 | 2023-07-14. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY |
| 19V613000 | 2019-08-21. ENGINE; ELECTRICAL SYSTEM:WIRING |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| KA-01940 V2 | 2026-10-02. Other. P1 GEN 2 Battery Pre-installation Checks |
|---|---|
| KA-02060 | 2026-10-02. Other. McLaren 750S Exhaust Throttle Actuator Open Load |
| KA-01986 V2 | 2026-08-04. Other. M8 V8 Coolant Hose Drift |
| KA-01941 | 2025-11-06. Other. A guide to aid in the identification of a missing core plug and repair method on V8 cylinder heads |
| KA-01937 | 2025-10-06. Other. Boost Control Diagnosis Guide |
| KA-01923 | 2025-09-05. Other. WCAC Inlet to Top Hose Clash |
| SCB 00 F 001 | 2025-09-05. Service campaign. Pipe Protector and Clip Installation |
| KA-01890 | 2025-08-05. Other. Electric Wastegate Actuator Diagnosis and Adjustment |
| SCB 28 L 001 | 2024-11-04. Service campaign. McLaren 750S - Coolant Degas Spring Band Clamp Check |
| KA-01784 | 2024-10-01. Other. McLaren P1 & Speedtail HDA Shaft Seal Leaks |