NAVISTAR IS RECALLING CERTAIN MODEL YEAR 2012 INTERNATIONAL WORKSTAR COMMERCIAL TRUCKS MANUFACTURED FROM FEBRUARY 7, 2011, THROUGH JUNE 7, 2011, AND BUILT WITH DUAL STEERING GEAR FEATURE CODES 05PTB, 05PTE, 05PUA, 05PUB, 05PUC, 05PUD, 05PUE, OR 05PUH. THE FASTENER THAT ATTACHES THE PITMAN ARM TO THE RIGHT SIDE STEERING GEAR MAY NOT HAVE BEEN TIGHTENED TO ITS SPECIFIED TORQUE, OR THE LOCKING FEATURE ASSOCIATED WITH THE FASTENER MAY NOT HAVE BEEN PROPERLY INSTALLED. AN UNDER TORQUE CONDITION AND/OR MISSING LOCKING FEATURE MAY CAUSE A LOOSE CONNECTION POSSIBLY ALLOWING THE PITMAN ARM TO SEPARATE FROM THE STEERING GEAR RESULTING IN LOSS OF STEERING CONTROL.