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.
WB23-38
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin the urea harness possibility needs to be replaced to avoid oxidation.
WB23-35
Service Bulletin/Repair Instructions
On the vehicles affected by this bulletin, the DPF harness possibility needs to be replaced to avoid oxidation.
IS-23019
Service Bulletin/Repair Instructions
SWAY BAR COLLARS IMPROVEMENT