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.
TSB23-540-001
Service Bulletin/Repair Instructions
This service bulletin is about certain vehicles equipped with 92 inch or longer roof mounted light bars that could experience fracture of the light bar mounting brackets, as well as provides instructions to replace the light bar bracket with improved bracket design.
TSB23-260-001
Service Bulletin/Repair Instructions
This service bulletin is about the power steering fluid level sensor could exhibit leaks where sensor seals against power steering reservoir and provides instructions on replacing current power steering level sensor with improved sensor design.
TSB18-250-001
Service Bulletin/Repair Instructions
The service bulletin precribes a solution for certain washers installed on the suspension system that may be subject to breaking/cracking.
4VZ-E9QSR-09
Service Bulletin/Repair Instructions
This service bulletin provides instructions on how to apply appropriate torque to rear suspension fasteners to resolve popping noises.
4VZ-L6U6Y-09
Service Bulletin/Repair Instructions
THIS SERVICE BULLETIN PROVIDES INSTRUCTIONS TO SERVICE PROVIDERS TO INSTALL FASTENERS THAT MAY HAVE BEEN MISSING AT THE REAR SUSPENSION CROSS MEMBER ON CERTAIN MOTOR HOME CHASSIS AFFECTED BY THIS CONDITION.
TSB-15-310-002
Service Bulletin/Repair Instructions
SPARTAN MOTORS: SOME MOTOR HOME CHASSIS ARE EXPERIENCING A FUEL TANK DEFORMITY AND FUEL SENDER BY SHOWING LESS FUEL ON FUEL GAUGE THAN IN FUEL TANK AND WOULD NEED TO HAVE FUEL SENDER FLOAT ARM ADJUSTMENT. MODEL 2002-15 MM, K3, K2, NVS. *PE
TSB-15-350-003
Service Bulletin/Repair Instructions
SPARTAN MOTORS: HADLEY CONTROL MODULE LOSS OF POWER DUE TO AN INDEPENDENT ELECTRICAL CIRCUIT THAT SUPPLIES THE POWER TO CONTROL MODULE. MODEL 2013-15 K2, K3. *PE