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: Engine are shown. Show all
| KA-01986 V2 | 2026-08-04. Other. ENGINE. M8 V8 Coolant Hose Drift |
|---|---|
| KA-01986 | 2026-02-06. Other. POWER TRAIN; ENGINE. V8 Coolant Hose Drift |
| KA-01941 | 2025-11-06. Other. ENGINE. 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. ENGINE. Boost Control Diagnosis Guide |
| KA-01923 | 2025-09-05. Other. ENGINE. WCAC Inlet to Top Hose Clash |
| SCB 00 F 001 | 2025-09-05. Service campaign. ENGINE. Pipe Protector and Clip Installation |
| KA-01890 | 2025-08-05. Other. ENGINE. Electric Wastegate Actuator Diagnosis and Adjustment |
| KA-01007 v2 | 2022-02-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Rattle from engine bay |
| 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-01389 | 2021-10-07. Service bulletin. ENGINE AND ENGINE COOLING. P14 Engine Idle Vibrations |
| KA-01202 V2 | 2021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Turbo Wastegate Rattle |
| KA-01138 V2 | 2021-05-05. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Engine System Fault Warning Message - Fuel System Adaptions |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.