MCLAREN 600LT (2020) recall — Engine And Engine Cooling
McLaren is recalling 2019-2020 600LT models due to potential coolant leaks near engine components that could cause fire if ignited.
Use caution until it’s fixed
A coolant leak in the presence of an ignition source, such as hot engine components, can increase the risk of a fire.
Contact the company & request your remedy
What happened, in plain English
McLaren is recalling certain 2019-2020 600LT vehicles because a coolant leak near hot engine parts could lead to fire if an ignition source is present. This affects vehicles where the temperature sensor housing and coolant hose joint isn't sealed properly. Read more at govinfonow.com/recall/79870-mclaren-600lt-2020-recall-coolant-leak-fire-risk.
Source Summary by GovInfoNow · govinfonow.com/recall/79870-mclaren-600lt-2020-recall-coolant-leak-fire-risk · Updated October 4, 2026 · Official notice: NHTSA #23V484000
Cite this page
“McLaren 600LT (2020) recall: Coolant leak fire risk.” GovInfoNow, updated October 4, 2026. https://govinfonow.com/recall/79870-mclaren-600lt-2020-recall-coolant-leak-fire-risk. Based on NHTSA recall #23V484000 (https://www.nhtsa.gov/recalls?nhtsaId=23V484000).
Why it’s dangerous
Coolant leaking near hot engine parts can create a fire hazard if an ignition source is present, such as hot engine components. The leak occurs because the joint between the temperature sensor housing and the coolant hose isn't sealed properly.
Who’s affected
Owners of 2019-2020 McLaren 600LT Coupe and Spider models are affected. Drivers who frequently start their vehicles in hot conditions or near ignition sources are at higher risk.
How to tell if you have this one
Check if your vehicle is a 2019-2020 McLaren 600LT Coupe or Spider. The recall was notified to owners via mail on September 7, 2023.
- Brand
McLaren- Category
Vehicle
What to do — step by step
Contact McLaren Customer Service
Call 1-646-429-8916 to schedule a replacement of the coolant hose, temperature sensor housing, and constant pressure clamp.
Get a Free Replacement
Dealers will replace the coolant hose, temperature sensor housing, and constant pressure clamp at no cost to you.
What NHTSA says 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.
Questions people ask
Why is this recall happening?
The joint between the temperature sensor housing and the coolant hose may not be sealed properly, causing coolant leaks near hot engine parts that could lead to fire if ignited.
How do I know if my vehicle is affected?
Your vehicle is affected if it is a 2019-2020 McLaren 600LT Coupe or Spider model, as notified by the September 7, 2023 owner notification letter.
What should I do if I own this vehicle?
Contact McLaren customer service at 1-646-429-8916 to schedule a free replacement of the coolant hose, temperature sensor housing, and constant pressure clamp.
Contact McLaren
We’ve drafted a message you can send McLaren to request your refund or repair — edit it as you like.
Subject: Recall 23V484000 — McLaren McLaren Hello, I own a McLaren that is covered by recall 23V484000 from McLaren. The official recall notice states: 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. I’m writing to arrange the remedy described in the recall (a refund, repair, or replacement as applicable). Could you please tell me the next steps to resolve this? Thank you.
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Where this comes from
The facts (hazard, remedy, dates, manufacturer) are pulled from the official NHTSA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.
- Official source: NHTSA Recall #23V484000 (July 14, 2023)
- Plain-language summary written by qwen3:4b on October 4, 2026, from the official record above. Not reviewed by a person — if it conflicts with the NHTSA notice, the notice is correct. Report an error on this page.
- GovInfoNow is an independent service and is not a government agency. We republish official NHTSA recall data; we don’t issue, amend or administer recalls.