GRAND RAPIDS, Mich. (AP) — Normal Motors is recalling all Chevrolet Bolt electrical autos offered worldwide to repair a battery downside that might trigger fires. The recall raises questions on lithium ion batteries, which now are utilized in almost all electrical autos. President Joe Biden needs to transform 50% of the U.S. automobile fleet from inner combustion to electrical energy by 2050 as a part of a broader effort to struggle local weather change. The recall introduced Friday provides about 73,000 Bolts from the 2019 by means of 2022 mannequin years to a earlier recall of 69,000 older Bolts. Gm says in uncommon circumstances the batteries have two manufacturing defects that may trigger fires.