After the Ford Motor Company recalled about 1.1 million vehicles this year for power steering failures, the National Highway Traffic Safety Administration is investigating the same problem on another 938,000 cars.
The safety agency is investigating whether a recall is necessary on Ford Fusion and Lincoln MKZ sedans from the 2010-12 model years and Mercury Milan sedans from the 2010 and 2011 model years, according to a report posted Monday on the agency’s website.