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.
MI26-00
Service Bulletin/Repair Instructions
The gasket thickness was increased from 1.5 mm to 3 mm to prevent interference between the collar ends, which previously made it impossible to reach the specified tightening torque. Increasing the gasket thickness ensures sufficient clearance between the collar ends and thus guarantees optimal tightening.
IS-23019A
Service Bulletin/Repair Instructions
Sway bar collars improvement. Revision A : Add front sway bar support replacement and change bolts lenght.
WB23-35
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, the DPF harness possibility needs to be replaced to avoid oxidation.
WB24-09
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, the electronic mirror lens air-cleaning system may not work.
WB23-32A
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, headlamps may have a premature deterioration of the aesthetics of the internal surface. This issue has no impact on the performance and quality of the headlamp. See procedures for replacement by improved headlamps. Revision A: Parts list change
IS-23019
Service Bulletin/Repair Instructions
SWAY BAR COLLARS IMPROVEMENT
WB23-32
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, headlamps may have a premature deterioration of the aesthetics of the internal surface. This issue has no impact on the performance and quality of the headlamp. See procedures for replacement by improved headlamps.
WB23-37
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, the wiper motor harness needs a modification to avoid connector terminals corrosion.
WB23-18
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin it is possible that there is a lack of glue on the mirror support. If this is the case, you will need to add it to eliminate the risk of the front-end fiber cracking when tightening the mirror bolts.
MI23-15
Service Bulletin/Repair Instructions
Window Gaps Minimum Clearance on Converted Shells
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
WB23-06A
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, follow the procedure to correctly connect the connector over the pump. Revision: A - Add information to Depressurized the cooling system
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
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