2012 International Prostar Technical Service Bulletins

496 technical service bulletins (TSBs) are on record for the 2012 International Prostar. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10131361Dec 11, 2012Engine cooling. ECM recalibration to provide engine overspeed protection (only in a parked state or if the vehicle is not moving). Only with MaxxForce 13 engine. Retired
• 10131359Dec 6, 2012Equipment. Air Control Valve (ACV) Connector with Plugs Installed Backwards in Empty Connector Cavities; Only models with MaxxForce 11,13 engines. Retired
• 10131376Dec 3, 2012Engine cooling. Espar Heater Diagnostic Guide; only vehicles with feature code 16UZL, 16VTV (Airtronic D2 Heater, Hydronic D5 Heater)
• 10049499Dec 1, 2012Engine cooling. Navistar: fan clutch harness routing repair. The fan clutch harness can rub on the fan wiring harness bracket and cause intermittent fault codes. Some of the symptoms can include low power, erratic fan engagement, no fan engagement, or a vref 4 dtc code. This repair will require rerouting the harness, inspecting the harness for abrasion, and repairing the harness, if required.
• 10131340Nov 28, 2012Engine cooling. Horton Stratis Fan Hub Diagnostics
• 10131329Nov 19, 2012Engine cooling. Exhaust Gas Recirculation (EGR) Valve Replacement; Only models equipped with MaxxForce 11 or 13 engines. Retired
• 10131395Nov 16, 2012Equipment. Water leaks through Cab Cowl pass-through connections
• 10049779Nov 16, 2012Body and structure. International: informational procedures for repairing connections for grommet pass through due to water leakage. Models terrastar, durastar, workstar, transtar, prostar, lonestar. No model years listed.
• 10131397Nov 15, 2012Engine cooling. Engine Gear Train Inspection; only models equipped with MaxxForce 15 engines. Retired
• 10131334Nov 15, 2012Visibility (wipers, defrost, mirrors). Power Windows randomly stop
• 10131342Nov 13, 2012Equipment. Aftertreatment Resource Center; All models equipped with EPA 2007 and newer engines
• 10131341Nov 8, 2012Transmission and drivetrain. Hydraulic Clutch Adjustment for ProStar + Vehicles; only Vehicles with Hydraulic Clutch
• 10131333Nov 8, 2012Equipment. Peoplenet Information; Only models equipped with Peoplenet option
• 10131331Nov 6, 2012Suspension. Drive Axle and Steer Axle Air Suspension Ride Height Settings; only models equipped with Feature Code 03AZD and 03AZG, Hendrickson MaxxPower™ Front Air Suspension.
• 10131399Nov 2, 2012Brakes. The piston in the spring brake chamber may in certain cases, cause internal air leakage in the chamber.
• 10131336Nov 2, 2012Electrical system. Circuit diagram for ProStar/LoneStar Fifth wheel; link to missing diagram.
• 10049479Nov 1, 2012Fuel system. Navistar: 2010 maxxforce 15 high-pressure (hp) fuel pump replacement. Some hp pumps for certain maxxforce 15 engines can develop a leak during operation rendering the pump to be less effective or inoperative. This afc describes a repair procedure to replace the hp fuel pump for all vehicles marked with afc 12919.
• 10046580Oct 24, 2012Vehicle speed control. International (navistar): the cruise control wires, from switches, are momentarily shorted out when turning off due to steering column harness rubbing, requiring a reset each time. Model prostar. No model years listed. *pe updated 1/8/13.
• 10048679Oct 12, 2012Equipment. International: information provided in regards to repair procedures of replacing dipstick tube, in necessary, along with both p-clamps and the dipstick itself. Models prostar. No model years listed.
• 10046581Sep 13, 2012Brakes. International (navistar): procedures regarding the replacement and installation, on certain trucks, of the mgm mj series brake chambers. Model prostar. No model years listed.
• 10046599Sep 4, 2012Steering. International (navistar): information is being provided regarding the inspection and removal of steering wheel and three welds between armature and steering wheel. Models prostar, lonestar, transtar, workstar, durastar. No model years listed.
• 10045820Aug 30, 2012Fuel system. International: information regarding the fuel system components and repairs to correct interference to avoid fuel line contact wear. Model prostar. No model years listed.
• 10045781Aug 6, 2012Electrical system. International: spring hanger shackle bolt may have battery cables routed too close for left sided battery box or 8600 lsm boc battery box for excobedo built prostar 113. No model years listed.
• 10045780Aug 6, 2012Electrical system. International: battery cables routed too close to spring hanger shackle bolt for left-sided battery box or 8600 boc battery box. Model pro-star113 garland built. No model years listed.
• 10045760Aug 6, 2012Steering. International: information being provided regarding the rusting of power steering hoses that needs to be removed and replaced. Model prostar. No model years listed.
• 10045703Aug 1, 2012Electrical system. Navistar: on certain trucks, the wabco abs brake module change from 5-amp to 10amp fuse but fuse panel failed to be updated and not reflect 10amp fuse in cavity. Model prostar no model years listed.
• 10043567Jun 4, 2012Brakes. International: vibration while braking. *kb updated 6/6/12.
• 10044439Jun 1, 2012Engine cooling, Engine. Navistar: on certain maxxforce engines, a repair procedure is provided for cracks during truck operation and causing engine damage, including harness. Egr valve and egr inlet tubes to be replaced, if affected.
• 10044289May 1, 2012Seat belts. Navistar: seat belt components currently installed in some buses and trucks will be replaced by new supplier to prevent mixing of any components from previous supplier.
• 10041996May 1, 2012Latches, locks and linkages. Navistar: on certain trucks, the door and window locks fails to operate properly. *pe updated 5/9/12
• 10041995May 1, 2012Brakes, Suspension. Navistar: need to remount or realign the air suspension pressure sensor horizontal and not vertical. *pe updated 4/9/12.
• 10043951Mar 16, 2012Fuel system. Navistar: install high-pressure fuel pump for 43 prostar, transtar, and workstar trucks with 2010 maxxforce 11/13 engines built from february 27, 2012 - march 01, 2012. These trucks have engines with defective high-pressure fuel pump that needs to be replaced.
• 10043568Feb 13, 2012Electrical system. Incorrect 5amp fuse at location f11-d on wabco 6 sensor 6 modulater.
• 10043970Feb 9, 2012Electrical system, Fuel system. Navistar: fuel tank to battery box bolt clearance. This min applies to transtar and prostar units built 09/21/2011 through 01/26/2012 equipped with 0015dpp fuel tanks in combination with 0508046 battery box.
• 10043719Feb 1, 2012Engine cooling. Navistar: procedure is provided regarding the installation of grease in egr valve that was produced without grease and may fail prematurely, by drilling small hole in egr housing.
• 10043554Feb 1, 2012Engine cooling. Navistar: hvac front inside module drain repair.
• 10054109Jan 5, 2012Electrical system. International: on some trucks, an auto start stop feature code 0008tsj, allows preset values in body controller, that allow truck to start when battery voltage or engine oil temperature reaches preset value. Model prostar. No years listed.
• 10043556Jan 1, 2012Engine cooling. Navistar: maxxforce 11, 13, and 15 recalibration to adress frequent warning lights.
• 10041988Oct 28, 2011Engine cooling. Navistar: engines on certain vehicles have an idler gear stud that was nitrate coated improperly resulting in premature wear out.
• 10042005Oct 13, 2011Fuel system. Navistar: on prostar truck, the duel fuel tank system transfer pump is not functioning properly.
• 10043780Sep 21, 2011Electrical system. International: fifth wheel jaw monitoring feature,, which has two warning indicators I.e. Lock and unlock, providing visual indication of the jaw state.
• 10042744Sep 21, 2011Other or unknown. Navistar: on certain trucks, lonestar and prostar, the warning indicators for the fifth wheel jaw monitoring fails to function properly.
• 10041397Aug 4, 2011Electrical system. Navistar: troubleshooting for intermittent or no front blower operation.
• 10040297Jun 14, 2011Fuel system. International truck: the fuel pump is not working due to air bubbles.
• 10040298Feb 7, 2011Body and structure. International truck: there is a gap between the roof cap and the cab and can leak water and light.
• 10057965Feb 25, 2009Electrical system. Navistar: various types of vehicles including lonestar, prostar, 8600, and 7600 vehicles will need an operation to improve the cab circuit grounds. 7/17/15

← All problems reported for the 2012 International Prostar