The closing of the Lordstown plant is one of the main sticking points for some workers voting against the contract. “We did everything that G.M. ever asked of us at times of concessions,” said Bill Goodchild, a member of Local 1112 in Lordstown. “We feel we deserve a product.”
But at the Detroit-Hamtramck factory, more than three-quarters of union members voted in favor. The plant was designated to close in January, but under the new contract, G.M. is supposed to invest $3 billion to upgrade and expand the factory.
If the agreement is ratified, the U.A.W. will restart negotiations with Ford Motor and Fiat Chrysler and seek to win similar terms from them.
Michelle Kaminski, a professor of labor relations at Michigan State University, said the strike and the terms the U.A.W. won were the latest sign of organized labor gaining strength.
“In the past couple of years, we’ve had quite a number of very successful teacher strikes around the country,” she said. The U.A.W. strike is a further example that “labor is still vibrant and when it fights, it wins,” she added.
At G.M.’s Flint plant, which employees about 4,800 hourly workers, members of U.A.W. Local 598 approved the contract, with 61 percent of the votes in favor and 39 percent against.
At Local 652, which represents about 1,400 workers at a sport-utility vehicle plant in Lansing, Mich., the contract was approved with a 75 percent majority.