All posts in “Recalls”

Every McLaren 600LT in the U.S. recalled over fire risk

McLaren has issued a recall that applies to every example of the 600LT and 600LT Spider registered in the United States. Built during the 2019 and 2020 model years, the cars included in the campaign are fitted with a faulty joint in the cooling system that could cause a fire.

Assigned recall number 23V-484 by the National Highway Traffic Safety Administration (NHTSA), the campaign includes 652 units of the 600LT built between July 4, 2019, and July 16, 2020. McLaren estimates that the defect is present in 100% of the recalled cars. It explains that the “outboard right-hand radiator joint between the temperature sensor housing and the hose running from the outboard radiator to the housing can potentially leak due to inadequate sealing of the joint.” The leak can occur while driving at “high vehicle loads,” like on a track.

If the joint fails, coolant can come in contact with hot components in the engine bay and cause a fire. McLaren’s engineers looked into the issue and traced the problem to the joint’s basic design. Luckily, it sounds like the fix is fairly simple. Owners will be asked to bring their 600LT to an authorized dealer so that a technician can replace the coolant hose, the temperature sensor housing, and the clamp. McLaren adds that the redesigned clamp will ensure the joint doesn’t leak, though it hasn’t explained how the new design differs from the existing one.

The company hasn’t decided when it will notify owners of affected cars.

2023 McLaren Artura recalled for fuel leak-related fire risk

McLaren has issued a recall that applies to more than 150 units of the Artura, its new hybrid supercar. The vehicles included in the campaign are fitted with high-pressure fuel lines that can loosen, leak, and ultimately cause a fire because they’re not secured with the right hardware.

Assigned recall number 22V-908 by the National Highway Traffic Safety Administration (NHTSA), the campaign includes 164 examples of the Artura built from October 8, 2021, to November 14, 2022. Affected VINs range from SBM16AEA3PW000177 to SBM16AEA1PW000372.

McLaren explained that the recalled cars were built with high-pressure fuel lines held on by cold-formed nuts; the examples that are not part of the recall were manufactured with fully-machined nuts. It added that cold-formed nuts can loosen from the fuel pump over time, especially “during dynamic driving maneuvers commonly associated with track running.” In turn, this can create a fuel leak which increases the risk of a fire. McLaren noted that two cars developed a fuel leak on a track but adds that there are no injuries or accidents related to the defect.

Owners of affected cars will need to take their Artura to the nearest McLaren dealership to get the fuel pipes replaced free of charge. As for the root of the problem, the British company stated it switched to cold-formed nuts in March 2021 due to a shortage of fully-machined parts.

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McLaren recalls Senna and several other models over potential fire risk

McLaren is recalling multiple models due to a potential fire risk. The models in question include the 2016-2020 720S, 2019 Senna, 2020 GT and 2017-2019 570GT. In total, that amounts to 2,763 cars.

The Senna being part of this recall caught our eye, since so few of those will ever be sold. McLaren says that 157 Sennas will be subject to recall. As for the issue itself, the fire risk stems from an NVH foam pad that is placed underneath the fuel tank. McLaren says there is a possibility that this pad collects and retains corrosive moisture from the environment while driving. Over time, this could corrode the surface of the fuel tank where the pad is in contact with it. Those “micro-porations” in the fuel tank could trigger the release of gas vapor or fuel liquid. McLaren says this wouldn’t immediately cause a fire, because the fuel would be exiting into a “cool part of the vehicle” (not the exhaust or powertrain). However, fuel could ultimately leak onto the ground under the vehicle, increasing the risk of a fire under the car.

McLaren says it first learned of the issue from a Latvian customer who claimed to smell fuel coming from his 570GT. The customer’s car was a former press car, “subjected to high mileage, wear and tear and greater range of road conditions than a typical vehicle of the same type and age.” Yeah, we can attest to that. After another similar complaint from a UK customer, McLaren opened an investigation, and this recall is the result.

To fix the 720S, Senna and 570GT, dealers will be removing the NVH pad from the car and inspecting all the gas tanks for corrosion. If McLaren deems it necessary, the fuel tank will be replaced. As of now, that NVH pad is just being removed from the car with no replacement part. McLaren hasn’t specified a remedy for the McLaren GT yet, suggesting that something else is going on there. McLaren also states that there is no defect in the design or the materials used in the fuel tank. The foam pad is the potential issue here.

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