GM troubles new remember for practically 69,000 Bolt EVs for fire threats

By David Shepardson

WASHINGTON (Reuters) -Basic Motors Co mentioned Friday it is issuing a new remember for just about 69,000 Chevrolet Bolt electrical motor vehicles (EVs) around the world for fireplace dangers after reports of two fires and will change defective battery modules as needed.

The Bolt EVs had been recalled in November for fire risks and at minimum just one of the two new fires was in a auto that had previously experienced the program update introduced as portion of that recall.

The most recent recall will come following GM and Nationwide Freeway Website traffic Security Administration (NHTSA) regulators last 7 days urged Bolt house owners to park their cars outside the house and away from homes after charging.

The biggest U.S. automaker reported “experts from GM and (battery maker) LG have determined the simultaneous presence of two unusual producing flaws in the exact battery cell as the root lead to of battery fires in certain Chevrolet Bolt EVs.”

GM reported it will change defective battery modules in the remember inhabitants, though it is not obvious how many are defective. The recall includes 50,925 U.S. cars.

GM and LG engineers are doing the job “to finalize all the actions of the recall repair service course of action. That would involve a prospective seller inspection approach,” GM claimed, including that it “could change entire packs or suspect modules.”

“The issue is regardless of whether GM has the technological functionality to detect and recognize faulty batteries. If there is not, they could have to switch the overall batteries, which will be costly, like Hyundai did,” explained South Korean battery professional and professor Park Chul-wan.

GM mentioned before the significant voltage batteries getting recalled had been made at LG Chem Ltd’s Ochang, South Korean facility. The remember does not affect more recent Bolt vehicles with a upcoming-technology battery.

NHTSA opened an investigation of the fireplace reviews in October that is still open up and is reviewing GM’s remember fixes. The agency stated Friday it is conscious of 1 fire with the interim original remember resolve and two fires with the computer software deal with.

The Chevrolet Bolt automobiles currently being recalled once again are from the 2017-2019 model decades and were being to start with recalled for the likely of a fireplace in the higher-voltage battery pack less than the rear seat’s base cushion.

GM has verified nine full Bolt fires.

GM explained that all of the almost 69,000 Bolt entrepreneurs ought to return their motor vehicles to a 90% point out of demand limitation that the business to start with instructed homeowners to use in November just before the remember fix had been finished.

The automaker also requested entrepreneurs to cost their auto following each use and stay clear of depleting the battery underneath about 70 miles of remaining array, the place doable, to cut down the threat of a fireplace.

GM said it was nonetheless recommending clients park vehicles outdoors promptly just after charging and not depart them charging right away – and to get the software package update as component of the original remember.

GM has a further technology battery planned when it launches EV Hummer and Cadillac autos about the subsequent year.

GM shares ended up down about 1% in morning investing.

(Reporting by David Shepardson supplemental reporting by Hyun Joo Jin Enhancing by Mark Potter and Dan Grebler)