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Mclaren 600LT Recall 23V484: Coolant Leak Can Increase Fire Risk in Engine Bay

NHTSA campaign 23V484, reported July 14, 2023, 652 vehicles potentially affected.

What this recall means for you

A joint between the temperature sensor housing and the hose from the outboard radiator may not be sealed properly. This can allow coolant to leak into the engine compartment.

A coolant leak near hot engine components, which act as an ignition source, can increase the risk of a fire. Owners should take this recall seriously and have the vehicle checked.

Authorized dealers will replace the coolant hose, temperature sensor housing, and constant pressure clamp at no charge. Owners who have questions can contact McLaren customer service at 1-646-429-8916, and can check their VIN for any open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 23V484McLaren Automotive Incorporated
Component
ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
Problem
McLaren Automotive Incorporated (McLaren) is recalling certain 2019-2020 600LT Coupe and Spider vehicles. The joint between the temperature sensor housing and the hose from the outboard radiator may not be sealed properly, which can result in coolant leaking into the engine compartment.
Risk
A coolant leak in the presence of an ignition source, such as hot engine components, can increase the risk of a fire.
Remedy
Dealers will replace the coolant hose, temperature sensor housing, and constant pressure clamp, free of charge. Owner notifications letters were mailed September 7, 2023. Owners may contact McLaren customer service at 1-646-429-8916.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Affected vehicles

Mclaren 600LT20192020