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.
CA#10633
Service Bulletin/Repair Instructions
THE MERCEDES-BENZ CHASSIS EXHAUST BRACKET MAY BE RUBBING AGAINST THE MERCEDES-BENZ LEAF SPRING DUE TO POSSIBLE EXCESSIVE FOAM URETHANE FOR THE BATTERY BOX. TO CORRECT THE CONCERN TO INSPECT THE EXHAUST BRACKET LOCATED ON THE PASSENGER SIDE REAR WHEEL WELL TO ENSURE THE BRACKET IS NOT TOUCHING THE LEAF SPRING. TO DO A CHECK & POSSIBLE REMOVAL OF SOME FOAM URETHANE AND STRAIGHTEN THE EXHAUST BRACKET TO LEAVE AT LEAST 10MM MINIMAL CLEARANCE BETWEEN THE BRACKET & THE LEAF SPRING.
CA#10625
Service Campaign
THE SOLAR PANELS MAY SUPPLY 12V POWER TO THE MOTORHOME IF THE ENTRY MOUNTED BATTERY DISCONNECT SWITCH IS TURNED "ON" EVEN WITH THE STORAGE BATTERY DISCONNECT SWITCH IS "OFF". TO CORRECT THIS CONCERN IS TO MOVE THE ORANGE SOLAR PANEL WIRE WITH A YELLOW TERMINAL LUG FROM THE AMG MEGA FUSE HOLDER TO THE LITTEL MEGA FUSE HOLDER.
CA#10505
Service Bulletin/Repair Instructions
During the manufacturing process it was noticed that the 40amp Zamp solar controller owner's manual was being omitted from the information packet provided to the retail owner. The manuals will be mailed out to retail owners and dealers with stock units.
CA#10443
Service Bulletin/Repair Instructions
The Zamp solar panel 2 port combiner box is insufficiently sealed to the roof of the motorhome for water intrusion. Install a circle of butyl around the hole in the roof and small pieces over each screw hole for sealing the box to the roof.