2021 Ic Bus Ce technical service bulletins
62 technical service bulletins and manufacturer communications cover the 2021 Ic Bus Ce.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- The purpose of
- This document is to guide users to eliminate brake pedal rattle noise.
- This document details the procedure that must be followed to ensure proper alternator troubleshooting.
- J1939 Data Link Source Address Information
- Diagnosis of chassis wander complaints.
- General Wheel Speed Sensor Troubleshooting
- Bus seat back foam inspection guidelines
- Cummins B6.7 Grid Heater Relay
- How to request a horsepower quote; all International and Cummins engines
- Luggage rack upholstery repair; only busses equipped with luggage rack.
- J1939 Data Link Troubleshooting
- Bus Diesel fuel Cap Leaks; only models built 11/30/2020 through 05/18/2023
- QLS Emergency Calibration Revert Process
- CE Bus Engine Cover Sealing
- Per agreement with EPA and CARB, Cummins, Inc. provided an emergency calibration for Cummins ISB, B6.7,...
- Cummins Programming guide and fault codes285 & 265; only vehicles built with Cummins B6.7, X15, or L9 engines
- Telematics installation guidelines
- Starter diagnostics and warranty claim procedure for all engines and all chassis EXCLUDING vehicles...
- Air Compressor Inlet Hose Chaffing / Leaking
- QLS Emergency ECM Calibration; only models equipped with Cummins B6.7, X15, L9, or International A26 engines
- QLS Emergency Calibration
- J1939 Data link source address information
- Pico Scope CCOS (Crankcase Separator Test)
- PicoScope Test
- PicoScope Test for Datalink (CAN) Health Shorts & opens
- PicoScope Test Resistance and Ohmmeter
- PicoScope Test One Channel RCT
- Bus, DuraStar, and MV air compressor inlet hose chaffing/leaking; equipped with Cummins ISB / B6.7 Engines
- With the vehicle in motion, the engine control module (ECM) may set a fault code resulting in engine shut...
- Greenhouse Gas Phase 2 Regulatory Compliance Implementation
- QLS Emergency Calibration; Models equipped with 2016 and newer Cummins B6.7, X15 and L9 engines or...
- With the vehicle in motion, the engine control module (ECM) may set a fault code resulting in engine shut...
- Power Steering Diagnostics Flow / Pressure Specifications For Power Steering Gears and Power Steering Pumps
- QLS Emergency Calibration; Models with 2016 Cummins ISX, A26 and EPA 2017 and newer Cummins X15, L9, or...
- How to obtain As built parameter list
- New or replacement body control Module (BC,BCM) not detected; Gen 4 BCM
- QLS Emergency Calibration
- DuraStar and MV Air Compressor Inlet Hose Rub. Only models equipped with Cummins ISB or B6.7 engines
- Engine Oil Capacities
- General wheel speed sensor troubleshooting
- Aftertreatment Clamp Corrosion; Single Can Aftertreatment Systems
- Cummins engine vibration with aftermarket air conditioning installed
- Bus with Cummins B6.7 engine and Dual A/C
- CE Bus Radio PA not switching to external / internal speakers; only models with feature codes 49CLM or 49CLN
- The electrical harness to the air dryer heater may have been assembled without the ground circuit for the...
- Fuel Filters, Winter Additives, and Blending Fuels for Cummins® Engines
- Certain IC Bus® CE buses may be built with Webasto fuel lines routed incorrectly.
- Certain school buses equipped with PSI gasoline or propane engines may have engine blocks without the...
- Driveline Information Center and Troubleshooting Procedures
- Repair Procedures for Vehicles Struck by Lightning
- CE Bus Cowl Panel Relay Kit
- This document will guide the user through determining if there is a sealing issue with the rear emergency...
- This article is for adding additional protection to the driver's area of the bus to help mitigate the...
- Radio Diagnostics and Information
- Factory Installed Air Conditioning, EC4.0 System operating instructions and the service manual
- CE Bus fuel sending access hole in wrong location; only models with feature 47AEU built between 5/7/19 and...
- Bus Air Conditioning Service Contacts for HVAC Information
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