Service bulletins for the 2021 McLaren 720S
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.
57 on file from NHTSA, as of 2026-10-19.
By type
By component
Only bulletins with component: Transmission and driveline are shown. Show all
| KA-01986 | 2026-02-06. Other. POWER TRAIN; ENGINE. V8 Coolant Hose Drift |
|---|---|
| KA-01043 V2 | 2024-05-07. Service bulletin. POWER TRAIN. Transmission Clutch Breather Oil Leak |
| KA-01458 | 2021-12-03. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Engine Oil Leak Detection Dye |
| KA-01435 | 2021-12-03. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Oil Smoke From Exhaust |
| KA-01128 V2 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Transmission Control Unit (TCU) does not reprogram through MDS |
| KA-01112 V2 | 2021-05-05. Service bulletin. POWER TRAIN. Clutch Oil Leak from the Synchro Actuation Valve (SAV) Block |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.