2012 INTERNATIONAL TERRASTAR

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

Navistar, Inc. (Navistar) is recalling certain model year 2011-2015 International DuraStar, ProStar, TranStar and WorkStar, 2012-2015 International TerraStar, 2013-2015 International LoneStar and IC Bus HC, and 2014-2015 IC Bus AC vehicles. A vehicle double battery jump start or electrical load dump event could result in an overvoltage condition of a component within the HVAC system linear power module (LPM) which is used to control the blower speed. The overvoltage condition could result in the overheating and failure of the LPM.

Risk: If the LPM overheats and fails, there is an increased risk of a fire.

ELECTRICAL SYSTEM:SOFTWARE

Navistar, Inc. (Navistar) is recalling certain model year 2011-2014 International DuraStar Trucks and 2012-2014 International TerraStar trucks intended for emergency vehicle operations manufactured from February 25, 2010, through February 18, 2013, and equipped with 2010 MaxxForce 7 V8 diesel engines. In the affected vehicles, the Engine Warning Protection Shutdown (EWPS) was inadvertently re-enabled when the Engine Control Module (ECM) was recalibrated.

Risk: If the Engine Warning Protection System is enabled and certain engine faults occur, the emergency vehicle may shutdown (EWPS) hampering rescue operations and increasing the risk of injury.

VISIBILITY

Navistar is recalling certain model year 2011-2012 International Lonestar, model year 2012-2013 International Terrastar and model year 2011-2013 International DuraStar, ProStar, TranStar, and WorkStar commercial trucks manufactured from June 1, 2010, through March 7, 2012 and equipped with day cab codes 16CAB, 16030, or 16196 and feature codes 16WCE, 16WCR, 16XWD, 16XWE, 16XWV, 16XXB, 16XXD, 16XXE, 16XXG, or 16XYN sun shades. The sun shade may not be properly secured to the cab roof panel which may result in partial or full separation of the sun shade from the roof panel.

Risk: If the sun shade separates from the cab roof during vehicle operation, the sudden release of the sun shade could distract the driver increasing the risk of a crash.

STEERING:GEAR BOX:SHAFT PITMAN

NAVISTAR IS RECALLING CERTAIN MODEL YEAR 2012 INTERNATIONAL TERRASTAR TRUCKS, MANUFACTURED FROM AUGUST 23, 2011, THROUGH NOVEMBER 16, 2011 AND EQUIPPED WITH A SHEPPARD M83 STEERING GEAR (FEATURE CODE 05PSN). THE FASTENER ATTACHING THE PITMAN ARM TO THE STEERING GEAR SHIFT MAY HAVE BEEN OVER TIGHTENED. AS A RESULT, THE SECURING BOLT MAY FAIL AND THE PITMAN ARM MAY SEPARATE FROM THE STEERING GEAR.

Risk: IF THIS OCCURS, A LOSS OF STEERING CONTROL COULD RESULT, INCREASING THE RISK OF CRASH RESULTING IN PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH.