NHTSA Investigates 500,000 Ford Vehicles For Steering Problems

(RTTNews) - The National Highway Traffic Safety Administration has opened an investigation into a potential fault in estimated 500,000 Ford Motor Co. (F) vehicles related to steering problems.

The investigation covers 2004 to 2007 Ford Crown Victoria, Mercury Grand Marquis and Mercury Marauder cars for steering column shaft obstruction.

The NHTSA said the drivers side exhaust manifold heat shield can rust and could dislodge and possibly jam the steering shaft preventing it from turning. Five complaints, including one accident and injury has been reported alleging steering shaft obstruction.