GMC Hummer EV recalled over improperly sealed battery pack

Over 700 items of the GMC Hummer EV constructed in the course of the 2022 and 2023 mannequin years can be recalled as a result of an improperly sealed battery pack that lets water in. The agency issued a stop-delivery order similtaneously the recall, and it hasn’t discovered find out how to repair the issue but.

Assigned recall quantity 22V-771 by the Nationwide Freeway Visitors Security Administration (NHTSA), the marketing campaign consists of 735 examples of the Hummer EV and 89 items of the BrightDrop Zevo 600 van. These two autos are pegged on reverse ends of the automotive spectrum, however they’re affected by the identical drawback: “the high-voltage battery pack enclosure in a few of these autos might not have been correctly sealed,” GMC notes, including that “flanges on the battery pack enclosure might not have been correctly primed or electrocoated.”

Water can wreak havoc in a high-voltage battery pack. GMC informed NHTSA that it has discovered three EVs with this drawback: an inner take a look at automobile that misplaced energy whereas driving and two customer-owned autos that would not begin. As of writing, the agency just isn’t conscious of any accidents, accidents, or fires associated to the problem, and GMC estimates that solely about 1% of the recalled EVs are affected.

GMC started notifying sellers of the recall in October 2022, and it plans to start out reaching out to homeowners on November 28, 2022. Nevertheless, a repair hasn’t been discovered but. Within the meantime, the corporate issued a stop-delivery order and requested sellers to not try their very own repairs.

This is not the Hummer EV’s first run-in with water-related issues. In August 2022, Normal Motors voluntarily recalled 424 items of the Hummer EV and the Zevo 600 van as a result of a high-voltage connector that may prematurely corrode. The issue additionally let water leak into the battery pack, although it appears like fixing it was moderately straight-forward and concerned making use of sealant to the connector.

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