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Service bulletins for the 2020 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.

114 on file from NHTSA, as of 2026-10-19.

By type

By component

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
KA-01986 V22026-08-04. Other. ENGINE. M8 V8 Coolant Hose Drift
KA-019862026-02-06. Other. POWER TRAIN; ENGINE. V8 Coolant Hose Drift
KA-019412025-11-06. Other. ENGINE. A guide to aid in the identification of a missing core plug and repair method on V8 cylinder heads
KA-019372025-10-06. Other. ENGINE. Boost Control Diagnosis Guide
KA-019232025-09-05. Other. ENGINE. WCAC Inlet to Top Hose Clash
SCB 00 F 0012025-09-05. Service campaign. ENGINE. Pipe Protector and Clip Installation
KA-018902025-08-05. Other. ENGINE. Electric Wastegate Actuator Diagnosis and Adjustment
KA-01007 v22022-02-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Rattle from engine bay
KA-014582021-12-03. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Engine Oil Leak Detection Dye
KA-014352021-12-03. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Oil Smoke From Exhaust
KA-013892021-10-07. Service bulletin. ENGINE AND ENGINE COOLING. P14 Engine Idle Vibrations
KA-01202 V22021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Turbo Wastegate Rattle
KA-01201 V22021-06-02. Service bulletin. ENGINE AND ENGINE COOLING. Engine Coolant Temperature Gauge Unusual Behaviour
KA-01138 V22021-05-05. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Engine System Fault Warning Message - Fuel System Adaptions
SCB 14 L 003 V22021-02-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Clutch Cooler Hose Clash Rework
SCB 14 L 0022020-10-16. Service bulletin. ENGINE AND ENGINE COOLING. McLaren 720S - WCAC Pipe to HVAC Pipe Clash Rework
SCB 14 L 0012020-10-16. Service bulletin. ENGINE AND ENGINE COOLING. McLaren 720S - WCAC Hose to CCV Pipe Clash Rework
KA-012252020-10-07. Service bulletin. ENGINE AND ENGINE COOLING. Incorrect engine oil level with or without smoke from the exhaust
KA-012242020-10-07. Service bulletin. ENGINE AND ENGINE COOLING. Correct Engine Oil Level Cannot Be Achieved
KA-012012020-10-07. Service bulletin. ENGINE AND ENGINE COOLING. Engine Coolant Temperature Gauge Unusual Behaviour
KA-011382020-10-07. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Engine System Fault Warning Message– Fuel System Adaptions
KA-012722020-10-07. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Vibration, Noise from Engine Bay Area
KA-012592020-10-07. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Engine Lack of Power With or Without Warning Light
KA-011032020-10-06. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Clutch Over Temperature Warning In The Instrument Cluster
KA-010422020-10-05. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Engine System Message; Loss of Power, Stalling

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.