Some 2013 - 2015 Lincoln MKZs were recalled in April 2015 to replace corroded steering gear motor bolts to prevent loss of power steering assist. (drivemag.com)
Cause: An insufficient electrical ground connection for the Power Steering Control Module (PSCM) could contribute to a total loss of power steering assistance during engine start up or while driving. (bestride.com)
A preliminary evaluation is under way on 1987 Pontiac Firebird and Chevrolet Camaro models for an alleged loss of power steering. (articles.orlandosentinel.com)