Every auto parts store in America has a wall of engine and transmission additives that, no matter what's actually in them, promises to fix or rebuild some component or system that needs actual ...

AutoZone, which competes with Advance Auto Parts , opens new tab and O'Reilly Automotive , opens new tab, reported a nearly 2% jump in domestic same-store sales in the quarter ended Aug. 26.

Every auto parts store in America has a wall of engine and transmission additives that, no matter what's actually in them, promises to fix or rebuild some component or system that needs actual ...