Mclaren · United States · Crit
Mclaren 600LT: Engine and engine cooling — radiator assembly
Affects Mclaren 600LT · 2019–2020 — about 652 vehicles.
The hazard
A coolant leak in the presence of an ignition source, such as hot engine components, can increase the risk of a fire.
What to do
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.
Critical — crash/injury risk now
High — injury risk; see remedy
Moderate — fix at next service
Low — minor / informational