# Service bulletin IK1600272 A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned. - Type: Service bulletin - NHTSA id: 11027310 - Published by NHTSA: 2026\-01\-07 - Manufacturer's number: IK1600272 - Manufacturer's date: 2025\-12\-19 - Campaign id or software version: IK1600272 - NHTSA component: STRUCTURE:BODY ## NHTSA's summary This document will guide the user through a step\-by\-step procedure for detecting water leaks in vehicle cabs and windshields using an ultrasonic sound detector. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027310-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11027310-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Body and frame ## Vehicles listed - 2013 BISON COACH STRATUS - 2013 BISON COACH STRATUS EXPRESS - 2013 BISON COACH STRATUS LITE - 2013 BISON COACH TRAIL EXPRESS - 2013 BISON COACH TRAIL HAND - 2013 BISON COACH TRAVELER - 2013 HOLIDAY RAMBLER AMBASSADOR - 2013 HOLIDAY RAMBLER ENDEAVOR - 2011 HOLIDAY RAMBLER MINTARO TRAVEL TRAILER - 2011 HOLIDAY RAMBLER TRIP - 2006 to 2007 IC 3300 - 2002 to 2004 IC 3800 - 2005 IC BUS 3300 - 2017 to 2019 IC BUS BE - 2007 IC BUS BECB - 2006 to 2010 IC BUS BESB - 2013 to 2015 IC BUS CASB - 2003 to 2010 IC BUS CECB - 2024 to 2026 IC BUS CECB - 2002 to 2027 IC BUS CESB - 2022 to 2025 IC BUS EVSB - 2002 to 2011 IC BUS FECB - 2002 to 2011 IC BUS FESB - 2017 to 2019 IC BUS HC - 2007 IC BUS HCCB - 2010 IC BUS HCCB - 2008 to 2013 IC BUS ICCB - 2008 to 2011 IC BUS ICSB - 2013 IC BUS ICSB - 2007 IC BUS RCCB - 2010 IC BUS RCCB - 2018 IC BUS RE - 2002 to 2011 IC BUS RECB - 2013 to 2021 IC BUS RECB - 2002 to 2024 IC BUS RESB - 2018 to 2025 IC BUS TC - 2006 to 2011 INTERNATIONAL 1300 - 2016 INTERNATIONAL 1300 - 2004 to 2007 INTERNATIONAL 1300FBC - 2010 to 2012 INTERNATIONAL 1300FBC - 2018 to 2024 INTERNATIONAL 1300FBC - 2002 to 2004 INTERNATIONAL 1552 - 2002 to 2004 INTERNATIONAL 1652 - 2003 to 2007 INTERNATIONAL 1652SC - 2002 to 2003 INTERNATIONAL 2000 - 2002 to 2009 INTERNATIONAL 3000 - 2014 INTERNATIONAL 3000 - 2008 to 2009 INTERNATIONAL 3000 RE - 2002 to 2011 INTERNATIONAL 3200 - 2002 to 2010 INTERNATIONAL 3300 - 2002 to 2004 INTERNATIONAL 3400 - 2002 to 2003 INTERNATIONAL 3600 - 2002 to 2004 INTERNATIONAL 3800 - 2002 to 2009 INTERNATIONAL 4000 - 2017 to 2018 INTERNATIONAL 4000 SERIES 4300 - 2006 to 2010 INTERNATIONAL 4100 - 2002 to 2010 INTERNATIONAL 4200 - 2002 to 2012 INTERNATIONAL 4300 - 2013 to 2014 INTERNATIONAL 4300 - 2018 INTERNATIONAL 4300 - 2010 to 2012 INTERNATIONAL 4300M - 2002 to 2005 INTERNATIONAL 4400 - 2006 to 2014 INTERNATIONAL 4400 - 2016 INTERNATIONAL 4400 - 2002 to 2004 INTERNATIONAL 4700 - 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2002 to 2012 INTERNATIONAL 8600 - 2013 to 2018 INTERNATIONAL 8600 - 2002 to 2009 INTERNATIONAL 9000 - 2002 to 2003 INTERNATIONAL 9000I - 2002 to 2007 INTERNATIONAL 9100 - 2002 to 2006 INTERNATIONAL 9100I - 2002 to 2007 INTERNATIONAL 9200 - 2009 to 2012 INTERNATIONAL 9200 - 2013 INTERNATIONAL 9200 - 2002 to 2010 INTERNATIONAL 9200I - 2002 to 2004 INTERNATIONAL 9300 - 2002 to 2007 INTERNATIONAL 9400 - 2009 to 2012 INTERNATIONAL 9400 - 2013 INTERNATIONAL 9400 - 2002 to 2008 INTERNATIONAL 9400I - 2011 to 2012 INTERNATIONAL 9800 - 2013 INTERNATIONAL 9800 - 2002 to 2012 INTERNATIONAL 9900 - 2013 to 2019 INTERNATIONAL 9900 - 2002 to 2008 INTERNATIONAL 9900I - 2013 INTERNATIONAL 9900I - 2016 to 2018 INTERNATIONAL 9900I - 2003 to 2004 INTERNATIONAL 9900IX - 2007 INTERNATIONAL 9900IX - 2002 to 2014 INTERNATIONAL ACCB - 2002 to 2014 INTERNATIONAL ACSB - 2002 to 2014 INTERNATIONAL AECB - 2016 to 2017 INTERNATIONAL AECB - 2002 to 2014 INTERNATIONAL AESB - 2016 to 2017 INTERNATIONAL AESB - 2005 to 2017 INTERNATIONAL BE - 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2002 to 2014 INTERNATIONAL LONESTAR - 2015 INTERNATIONAL LONESTAR - 2016 to 2024 INTERNATIONAL LONESTAR - 2019 to 2021 INTERNATIONAL LS - 2016 to 2026 INTERNATIONAL LT - 2017 to 2026 INTERNATIONAL MV - 2002 to 2010 INTERNATIONAL MXT - 2007 to 2008 INTERNATIONAL N10 \- ENGINE - 2010 to 2015 INTERNATIONAL N10 \- ENGINE - 2007 to 2019 INTERNATIONAL N13 \- ENGINE - 2007 to 2015 INTERNATIONAL N9 \- ENGINE - 2006 to 2019 INTERNATIONAL PAYSTAR - 2002 to 2014 INTERNATIONAL PROSTAR - 2015 INTERNATIONAL PROSTAR - 2016 to 2022 INTERNATIONAL PROSTAR - 2006 INTERNATIONAL RA027 - 2002 to 2009 INTERNATIONAL RE - 2023 INTERNATIONAL RE - 2002 to 2004 INTERNATIONAL RE BUS - 2016 to 2026 INTERNATIONAL RH - 2006 to 2008 INTERNATIONAL RXT - 2002 INTERNATIONAL SCHOOL BUS - 2008 to 2009 INTERNATIONAL SFC - 2016 INTERNATIONAL SFC - 2018 to 2019 INTERNATIONAL SFC - 2002 to 2017 INTERNATIONAL TERRASTAR - 2002 to 2019 INTERNATIONAL TRANSTAR - 2009 INTERNATIONAL TSV - 2002 to 2013 INTERNATIONAL WORKSTAR - 2014 to 2015 INTERNATIONAL WORKSTAR - 2016 to 2020 INTERNATIONAL WORKSTAR - 2022 INTERNATIONAL WORKSTAR - 2019 to 2020 INTERNATIONAL MOTORS CHEVY 4500HD - 2019 to 2020 INTERNATIONAL MOTORS CHEVY 5500HD - 2019 to 2020 INTERNATIONAL MOTORS CHEVY 6500HD - 2019 to 2020 INTERNATIONAL MOTORS CHEVY SILVERADO MEDIUM DUTY - 2002 INTL 2500 - 2009 INTL 7600 - 2011 MILCOT BRAKE CHAMBER AFC 11918 - 2012 to 2013 MONACO DIPLOMAT - 2013 MONACO KNIGHT - 2011 MONACO VESTA ## Recalls for the same vehicles and component - [04V569000](/recalls/nhtsa/04V569000.md), 2004-12-03: STRUCTURE - [2004413](/recalls/tc/2004413.md), 2004-11-24: Structure ## Other bulletins for the same vehicles and component - [IK1201009](/bulletins/11026190.md), 2025-12-05, Service bulletin: STRUCTURE:BODY. In some geographic areas, ambient temperatures reaching below 15°F \(\-10 °C\), including high levels of humidity, an operator may experience engine stalling, low performance, and or poor aftertreatment performance. This is caused by condensation accumulating and freezing within the Charge Air Cooler \(CAC\); affecting air flow into the engine. This article lists all the currently available winter front covers that can be installed on the front grille and bumper to reduce cold air flow to the engine compartment. - [IK1600131](/bulletins/10200831.md), 2021-09-02, Service bulletin: STRUCTURE. Cab water leak troubleshooting tips - [IK0100051](/bulletins/10189741.md), 2021-04-02, Service bulletin: STRUCTURE. Frame Rail Straightness Inspection Procedure - [IK1600233](/bulletins/10181960.md), 2020-11-02, Service bulletin: STRUCTURE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Cab Lean Concern - [IK1600094](/bulletins/10164509.md), 2019-09-06, Service bulletin: STRUCTURE; LATCHES/LOCKS/LINKAGES:HOOD:LATCH. 8600/TranStar Hood Latches Do Not Fit Correctly. Only models that have had or will have the hood latches and/or the fender extensions replaced. - [IK0100016](/bulletins/10131289.md), 2018-04-02, Service bulletin: STRUCTURE. Complaint of a new chassis with a frame bow; only chassis equipped with "dogbone" style crossmembers - [IK1600061](/bulletins/10115633.md), 2017-08-16, Service bulletin: STRUCTURE:BODY:DOOR. Door Wind Noise; only models built between 1/1/2000 and 1/1/2007 - [IK1600197](/bulletins/10084263.md), 2016-11-15, Service bulletin: EQUIPMENT; STRUCTURE:BODY:DOOR. WIND NOISE - [0100025](/bulletins/10044066.md), 2012-05-09, Service bulletin: STRUCTURE:FRAME AND MEMBERS. NAVISTAR: BLOCK HEATER ELEMENT HITS THE FRONT CROSSMEMBER. THE BRACKETS FOR THE FRONT CROSSMEMBER NEEDS TO BE REPLACED. THIS APPLIES TO 7600 WITH 2010 EPA MAXX FORCE 11 AND 13 WITH FEATURE CODE 0012864. \*JS - [061604](/bulletins/10020364.md), 2006-09-21, Service bulletin: STRUCTURE:BODY. ABS PASS THROUGH 48 WAY CONNECTOR MAY BE COMPROMISED BY WATER FROM THE COWL TRAY HOSE IN CERTAIN INTERNATIONAL 5000I AND 9000I MODELS. \*TT JSON: [/v1/bulletins/11027310](/v1/bulletins/11027310) [Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20IK1600272&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11027310&vehicle=Service%20bulletin%20IK1600272)