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Service bulletin KA-01223 V2

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10191815
Published by NHTSA2021-05-06
Manufacturer's numberKA-01223 V2
Manufacturer's date2021-04-21
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

Turbo Vacuum Control Diagnosis Guide

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

Vehicles listed
MCLAREN 540C2016, 2017, 2018, 2019
MCLAREN 5702016 to 2017
MCLAREN 570 GT2016, 2017, 2018, 2019
MCLAREN 570S2018, 2019, 2020
MCLAREN 600LT2019, 2020
MCLAREN 625C2015
MCLAREN 650S2015, 2016
MCLAREN MP4-12C SPIDER2011, 2012, 2013, 2014 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20233962023-07-17. Engine
23V4840002023-07-14. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
KA-01986 V22026-08-04. Other. M8 V8 Coolant Hose Drift
KA-019862026-02-06. Other. V8 Coolant Hose Drift
KA-019412025-11-06. Other. A guide to aid in the identification of a missing core plug and repair method on V8 cylinder heads
KA-019372025-10-06. Other. Boost Control Diagnosis Guide
KA-016202023-05-04. Service bulletin. Intermittent Oil Pressure Warning
KA-014582021-12-03. Service bulletin. Engine Oil Leak Detection Dye
KA-014352021-12-03. Service bulletin. Oil Smoke From Exhaust
KA-01201 V22021-06-02. Service bulletin. Engine Coolant Temperature Gauge Unusual Behaviour
KA-01304 V22021-05-06. Service bulletin. Sports Series - Fuel Adaptions with Engine Warning Light
SCB 11 P 0042020-10-20. Service bulletin. McLaren 12C - US Emissions Label Correction