Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 346 bulletins for IC BUS
FSC 24103
Apr 29, 2024
060000 ENGINE AND ENGINE COOLING
Certain IC Bus Electric CE may experience liquid refrigerant migrating into the compressor, which could reduce the electrical insulation below the calibrated threshold.
IK0400037
Apr 29, 2024
040000 SERVICE BRAKES, AIR
This document is to guide users to eliminate brake pedal rattle noise.
IK08000403
Apr 24, 2024
060000 ENGINE AND ENGINE COOLING
This document details the procedure that must be followed to ensure proper alternator troubleshooting.
IK2300029
Apr 23, 2024
060000 ENGINE AND ENGINE COOLING
Vehicle experiencing coolant pump fault code (spn 523580 fmi 31) with no vehicle symptoms or concerns.
IK2300028
Apr 9, 2024
110000 ELECTRICAL SYSTEM
Printed Circuit Board (PCB) for the 2-1 Inverter causing a false overvoltage condition when heat is applied.
IK2300017
Mar 14, 2024
040000 SERVICE BRAKES, AIR
Guide users through proper operation of the air dryer for electric eCE & eMV
IK1201490
Mar 6, 2024
060000 ENGINE AND ENGINE COOLING
Inspection of camshaft for PSI 8.8L Propane and Gasoline Engines
24101
Jan 29, 2024
100000 POWER TRAIN
On certain CE EV series school buses the drive motor yoke castle nut may not have been tightened to its specified value at time of assembly.
23114
Jan 29, 2024
100000 POWER TRAIN
Certain CE EV series school buses may have an improperly balanced driveshaft resulting in vibration complaints and other drive line related concerns.
IK2300023
Nov 16, 2023
130000 VISIBILITY
EV CE Bus Electric Heater Fuse Inspection and Heater Control Adjustment
IK1900291
Sep 28, 2023
130000 VISIBILITY
Webasto Thermo Pro 90 Service and Repair Manual; Only CE bus with feature code 0049JAN or 0049JAP
23112
Aug 22, 2023
110000 ELECTRICAL SYSTEM
Certain International eMV Series trucks and IC Bus Electric CE Series school buses may have been built without charge port warning label, high-voltage warning label, and 12 volt disconnect warning label.
IK2200154
Aug 18, 2023
220000 SEATS
Luggage rack upholstery repair; only busses equipped with luggage rack.
23901
Aug 17, 2023
160000 STRUCTURE
These certain buses may have roof water leaks resulting from incorrect assembly described in Roof Joint Recalls 23501 and 23502.
IK4300026
Jul 12, 2023
119431 ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:SOFTWARE
SDS EV OCI charging session instructions
IK2300019
Jun 27, 2023
130000 VISIBILITY
Power Electronics and Cabin Heat Cooling system Fitting Leaks
IK1500105
Jun 21, 2023
080000 FUEL SYSTEM, DIESEL
Bus Diesel fuel Cap Leaks; only models built 11/30/2020 through 05/18/2023