9999 CUMMINS B6.7 TSBs (54)
- Bulletin:
- TSB100025-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin informs the field of an issue causing fuel pump leaks on bosch common rail fuel systems. high fuel inlet and fuel drain line restrictions can lead to an external or internal fuel leak from the fuel pump. it
- Bulletin:
- TSB100031-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical servivce bulletin describes an issue where the malfunction indicator lamp (mil) will be illuminated with no fault codes present in the engine control module (ecm). the resolution for the issue is described.
- Bulletin:
- TSB130020-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin introduces new troubleshooting trees to improve turbocharger oil leak troubleshooting.
- Bulletin:
- TSB130042-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes an issue where inactive fault codes are present in the engine control module (ecm) after a calibration download. the malfunction indicator lamp (mil) may also be illuminated. the resolution for t
- Bulletin:
- TSB140104-091616
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of rust preventative oil at the flywheel housing being misdiagnosted as a rear crankshaft seal or crankshaft collar malfunction.
- Bulletin:
- TSB140157-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of excessive metallic gear train noise during air compressor operation on certain rear gear train engines. this is a revision to a previous communication.
- Bulletin:
- TSB150071-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of fault codes 122, 123, 124, 125 or 2973 due to intake manifold pressure/temperature sensor water intrusion. this is a revision to a previous communication.
- Bulletin:
- TSB150073-092116
- Component:
- 046400 service brakes, air:antilock:abs warning light
- Summary:
- This technical service bulletin describes the verification and resolution of an anti-lock brake system (abs) fault lamp illuminating immediately after an engine control module (ecm) calibration on certain vehicles equipped with a bendix ec
- Bulletin:
- TSB150081-092316
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin announces the release of new hose clamps for exhaust gas recirculation (egr) plumbing. the new work gear clamp utilizes a band liner and better handle hose wall thickness variations and help prevent extern
- Bulletin:
- TSB150165-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verifcation and resolution of starter motor malfunctions in certain engines in international durastar trucks, workstar trucks, and ic buses.
- Bulletin:
- TSB160006-092316
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 4713 and the proper injector isolation test procedure. this is a revision to a previous communication.
- Bulletin:
- TSB160092-092116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of cruise resume being inoperative after engaging the exhaust retarder on certain engines installed in international durastar chassis.
- Bulletin:
- TSB150040-101116
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the troubleshooting and repair steps to correct belt tensioner locating pin malfunctions and belt shredding on certain isb engines in thomas pusher school busses. original equipment manufacturer (o
- Bulletin:
- TSB150006-012815
- Component:
- 080000 fuel system, diesel
- Summary:
- This technical sesrvice bulletin describes the verification and resolution of diesel exhaust fluid (def) leaking around the aftertreatment def dosing unit electrical connector, caused by internal cracking due to freezing def. possible faul
- Bulletin:
- TSB140167-112614
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 3243, which may be due to the engine not having the latest electronic control module (ecm) calibration, resulting in unnecessary thermostat replacement.
- Bulletin:
- TSB150071-011717
- Component:
- 350000 equipment
- Summary:
- This technical service bulletin describes the verification and resolution of fault codes 122, 123, 124, 125 or 2973 due to intake manifold pressure/temperature sensor water intrusion. this is a revision to a previous communication.
- Bulletin:
- C1880
- Component:
- 060000 engine (pws)
- Summary:
- This campaign is being issued to address certain 2017 b6.7, l9 and x15 engines in fire truck applications. this field action authorizes certified repair locations to pro-actively recalibrate the electronic control module (ecm).
- Bulletin:
- TSB170024-030120
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulletin describes the verification and resolution of the air compressor ingesting moisture from air compressor inlet tube supplied by navistar. air compressor inlet tube is connected at charge air cooler and condensa
- Bulletin:
- TSB170031-031720
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 6255 present with no other fault codes caused by an engine control module calibration code issue.
- Bulletin:
- TSB170033-031720
- Component:
- 050000 parking brake
- Summary:
- This technical service bulletin describes the verification and resolution of engine runs rough during aftertreatment selective catalytic reduction system test. the test requires parking brake to be engaged when enabled and on engines trimme
- Bulletin:
- TSB170046-040720
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulletin describes the verification and resolution of fan drive belt chirp on international® trucks and school buses. select fan drive belt configurations have a fan drive belt installed that is excessively long causi
- Bulletin:
- TSB170047-040720
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- This technical service bulletin describes the verification and resolution of the alignment arrows on aftertreatment diesel particulate filter (dpf) and aftertreatment decomposition tube are intentionally misaligned by approximately 10 degre
- Bulletin:
- TSB170057-042620
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulletin describes the verification and resolution of the hard start or fault code 559 or 4691 caused by an air leak in fuel system caused by incorrect installation of navistar® supplied washer between navistar® suppl
- Bulletin:
- TSB130080-060620
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulletin introduces a new cummins service engine model identification. this is a revision to a previous communication.
- Bulletin:
- TSB170079-061920
- Component:
- 355100 equipment:other:labels
- Summary:
- This technical service bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components.
- Bulletin:
- TSB170081-062020
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulletin announces the verifcation and resolution to active fault code 3555 after downloading engine control module (ecm) calibration codes released june 2017 or later due to compatibility issues with oem dash configu
- Bulletin:
- ATC1929A
- Component:
- 980000 unknown or other
- Summary:
- This account team coverage is being issued to address certain b6.7 2017 engines in blue bird school buses that may experience a transmission fault code due to incorrect torque data broadcast on the j1939 datalink from the engine ecm. this
- Bulletin:
- TSB170031-082320
- Component:
- 080000 fuel system, diesel
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 6255 present with no other fault codes and possible diesel exahust fluid (def) lamp illumination caused by an engine control module calibration code iss
- Bulletin:
- TSB170063-051220
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- This technical service bulletin describes the verfication and resolution of fault codes 3545 and 1887 caused by water or soap entering the exhaust system when vehicles are washed, contaminating the aftertreatment nox sensor element or crack
- Bulletin:
- TSB170079-082820
- Component:
- 356000 equipment adaptive
- Summary:
- This technical service bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components. this is an update
- Bulletin:
- TSB160031-092920
- Component:
- 080000 fuel system, diesel
- Summary:
- This technical service bulletin describes the verification and resolution of diesel exhaust fluid (def) quality fault codes on international truck and ic bus chassis due to a low diesel exhaust fluid (def) level in the def tank. this is a r
- Bulletin:
- TSB170081-100920
- Component:
- 118000 electrical system: software
- Summary:
- This technical service bulletin announces the verifcation and resolution to active fault code 3555 after downloading engine control module (ecm) calibration codes released june 2017 or later due to compatibility issues with oem dash configu
- Bulletin:
- TSB140017-111320
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of a lubricating oil leak and high crankcase pressure fault codes on engines with an internal crankcase breather filter. the engines are experiencing crankcase breath
- Bulletin:
- TSB170117-110920
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of a fracture of rocker lever ball at interface of shank and flange on rocker lever causing low power, white smoke, black smoke, and/or abnormal engine noise. if frac
- Bulletin:
- TSB170119-112020
- Component:
- 110000 electrical system
- Summary:
- This technical service bulletin describes the verification and resolution of a charging system alternator bracket malfunction: ic bus ce series. the malfunction is due to the use of a non-approved dual freon compressor sysstems installed by
- Bulletin:
- TSB170120-112020
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of aftertreatment diesel particulate filter (dpf) soot load and regeneration fault codes on international ic buses. the air cleaner accordion boot seal does not seal
- Bulletin:
- TSB170047-011820
- Component:
- 020000 suspension
- Summary:
- This technical service bulletin describes the verification and resolution of the alignment arrows on aftertreatment diesel particulate filter (dpf) and aftertreatment decomposition tube are intentionally misaligned by approximately 10 degre
- Bulletin:
- TSB180009-011720
- Component:
- 080000 fuel system, diesel
- Summary:
- This technical service bulletin describes the verification and resolution to loose or incorrectly positioned charge air cooler clamps and breached aftertreatment diesel particulate filter in navistars. extended naturally aspirated engine ru
- Bulletin:
- TSB180009-021220
- Component:
- 080000 fuel system, diesel
- Summary:
- This technical service bulletin describes the verification and resolution to loose or incorrectly positioned charge air cooler clamps and breached aftertreatment diesel particulate filter in navistars. extended naturally aspirated engine ru
- Bulletin:
- TSB180009-031220
- Component:
- 080000 fuel system, diesel
- Summary:
- This technical service bulletin describes the verification and resolution to loose or incorrectly positioned charge air cooler clamps and breached aftertreatment diesel particulate filter (dpf) in navistars. extended naturally aspirated eng
- Bulletin:
- TSB180032-031420
- Component:
- 063200 engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe
- Summary:
- This technical service bulletin describes the verification and resolution for an air leak from the air compressor inlet hose, fault code 3389, and/or a drop in boost caused by a zip tie retaining the air governor lines rupturing the inlet h
- Bulletin:
- TSB170079-032920
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- This technical service bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components. this is an update
- Bulletin:
- TSB180047-041320
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- This technical service bulletin describes the verfication and resolution of diesel exhaust fluid (def) dosing unit heater elements becoming discolored caused by chemical reactions between def and the aluminum housing. also the def dosing va
- Bulletin:
- TSB160008-050120
- Component:
- 070000 fuel system, gasoline
- Summary:
- This technical service bulletin provides instructions for preventing the malfunction of the aftertreatment fuel injector caused by water intrusion on international prostar chassis when a new aftertreatment fuel injector is being installed.
- Bulletin:
- TSB180056-050820
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of an issue in which the insite electronic service tool image regeneration history log is incorrectly recoring "maximum diesel particulate filter intake temperature."
- Bulletin:
- TSB180065-052920
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulletin describes the verification and resolution of an issue with certain engines installed in navistar vehicles in which fault codes 2222 and 6261 are present and features and parameters are erased when performing
- Bulletin:
- TSB180047-060420
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulletin describes the verfication and resolution of diesel exhaust fluid (def) dosing unit heater elements becoming discolored caused by chemical reactions between def and the aluminum housing. also the def dosing va
- Bulletin:
- TSB180047-060420
- Component:
- 061200 engine and engine cooling:engine:diesel
- Summary:
- This technical service bulletin describes the verfication and resolution of diesel exhaust fluid (def) dosing unit heater elements becoming discolored caused by chemical reactions between def and the aluminum housing. also the def dosing va
- Bulletin:
- TSB120309-061320
- Component:
- 063140 engine and engine cooling:exhaust system:emission control:catalytic convertor
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 3714 active with no other active fault codes. due to a software issue, fault code 3714 may become active after adjusting insite? electronic service tool
- Bulletin:
- TSB180096-071220
- Component:
- 060000 engine (pws)
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 4769 active with more than 2 counts in 25 hours and active fault code 6255. once troubleshoot fault code 4769 is complete and the code has gone inactive
- Bulletin:
- C2063
- Component:
- 060000 engine and engine cooling
- Summary:
- This campaign is being issued to address a calibration update in certain b6.7n cm2380 engines. this document enables authorized repair locations to calibrate the engine control module (ecm) to the latest revision.
- Bulletin:
- TSB180112-082720
- Component:
- 060000 engine and engine cooling
- Summary:
- This technical service bulleting describes the new required re-usable crankshaft seal service tool to be used to failsafe installation and removal of rear crankshaft seals in event of leaks moving forward.
- Bulletin:
- TSB120309-092320
- Component:
- 118000 electrical system: software
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 3714 active with no other active fault codes. due to a software issue, fault code 3714 may become active after adjusting insite? electronic service tool
- Bulletin:
- TSB170085-103120
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- This technical service bulletin describes the verification and resolution of fault code 5867 (aftertreatment diesel exhaust fluid dosing unit relay feedback- voltage below normal or shorted to low source) often leading to unnecessary replac
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