Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
EC0026_B
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, the Vehicle Emission Control Information label must be replaced. Revision: B - Causal part changed, was 010352, becomes 85152363. No impact on procedure or parts involved.
MI20-11A
Service Bulletin/Repair Instructions
Prevost Driver Assist System Description. Revision A - EFFECTIVE ON H3-45 SERIES UP TO VEHICLE P-1452
IS-21072B
Service Bulletin/Repair Instructions
STEERING GATEWAY. Revision B - PIN 2 and 10 were inverted on connector A139
MI22-12B
Service Bulletin/Repair Instructions
Air Tanks Draining Sequence. Revision: B - General Update
MI22-12A
Service Bulletin/Repair Instructions
Air Tanks Draining Sequence. Revision: A - Erroneous Secondary & Accessory tanks location.
MI22-12
Service Bulletin/Repair Instructions
Air Tanks Draining Sequence
SP22-309
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, install 5 new circuits, connector & connection to VEC module and BHS harness. Added procedure in the document.
IS-22902
Service Bulletin/Repair Instructions
TAG AXLE HUB FLANGE - ALTERNATE CAP SCREW
IS21-072
Service Bulletin/Repair Instructions
STEERING GATEWAY, revision A : Cancel watch dog removal from EFD part of the instruction
MI20-08C
Service Bulletin/Repair Instructions
STORAGE AND STARTUP GUIDELINES : part number updates
WB22-07
Service Bulletin/Repair Instructions
TGW PROGRAMMING
IS21-072A
Service Bulletin/Repair Instructions
STEERING GATEWAY Revision A Cancel watch dog removal from EFD part of the instruction
IS21-901
Service Bulletin/Repair Instructions
X3 SERIES ENVIROCARE - IONS AIR SANITIZER
IS20-925A
Service Bulletin/Repair Instructions
CENTRAL HVAC MERV FILTERS INSTALLATION
IS22-040
Service Bulletin/Repair Instructions
BRAKE PEDAL SEAL PLATE INSTALLATION KIT
IS19-108
Service Bulletin/Repair Instructions
Surge tank pressure cap replacement
MI21-13A
Service Bulletin/Repair Instructions
An automated test is available to check the big HVAC superheat from the driver seat. This test is controlled by Multiplex, eliminating interventions and the need to take measures on the vehicle.