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The tractors were sold at Home Depot, Lowes and other dealers across the country from May 2015 through August 2015. They cost between $1,700 and $2,700.

The recall involves models D110, D125, D130, D140, D155, D160 and D170 tractors. The serial numbers begin with 1GXD.

>>Click here for a complete list of serial numbers of recalled tractors 

The CPSC said to stop using the tractors immediately and call a John Deere dealer for a free repair.

Call the company at (800) 537-8233 from 8 a.m. to 6 p.m. ET Monday through Friday and 9 a.m. to 3 p.m. ET Saturday for more information.