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.
KSB-220630
Service Bulletin/Repair Instructions
This process describes the repair of In-Wall slide systems that have become inoperable on one or both sides. It has been determined the vehicles in this KSB population may have been manufactured with an In-Wall Slide-Out System that may have a damaged guide shoe in the slide mechanism.
KSB-210122
Service Bulletin/Repair Instructions
Revision of KSB-210122. It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.
KSB-210122 V2
Service Bulletin/Repair Instructions
It has been determined the units in this KSB population may develop sidewall cracks at both front slideouts. Only units that develop a crack will require this repair, if the sidewall is not cracked, no repair is needed.
22-422
Service Bulletin/Repair Instructions
It has been determined that certain Alpine or Avalanche units with a factory installed inverter may have insufficient sized wiring causing the inverter to shut down and show a low voltage code.