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.
SB-403
Service Bulletin/Repair Instructions
NEWMAR CORP.: DUE TO CONTACT OF MODULATOR VALVES WITH IFS RELAY ROD, ON SOME TRUCKS, THE IFS ROD MAY INTERFERE WITH ABS MODULATOR VALVE, WHEN STEERING WHEEL IS TURNED. MODELS 2009-1013 ESSEX, KING AIRE. *PE
TSB-398
Service Bulletin/Repair Instructions
NEWMAR CORP: THE FUSE HOLDER (300 AMP), LOCATED ON STARTED, MAY BE CRACKED AND LOSE BATTERY POWER, DUE TO ROCKING AND VIBRATIONS OF ENGINE AND NEEDS TO BE RELOCATED AND REPLACED TO SECONDARY BATTERY. MODEL 2010 FCC, XC. *PE
TSB-388
Service Bulletin/Repair Instructions
NEWMAR CORP: 2010-2011 DIESEL PUSHERS. THE HYDRAULIC FILTER HEAD MAY REVERSED. *RM
SB-382
Service Bulletin/Repair Instructions
NEWMAR CORPORATION: THERE MAY BE INACCURATE FUEL GUAGE READINGS. *RM
TSB-377
Service Bulletin/Repair Instructions
NEWMAR: WARRANTY CLAIM MAY BE DENIED BY EVANS TEMPCON, IF WARRANTY PARTS NOT REPLACED WITH ORIGINAL OEM PART. *PE
TSB-372
Service Bulletin/Repair Instructions
NEWMAR CORP.: FAILED AMSAFE SEAT BELTS BEING RETURNED TO NEWMAR FOR WARRANTY COVERAGE. PLEASE NOTE THAT WHEN CHANGING OUT WARRANTY AMSAFE SEAT BELTS, BOTH HARNESS STRAP WITH CLIP AND BUCKLE PORTION WILL NEED TO BE RETURNED. ALL MOTORIZED MODELS AND ALL MODEL YEARS ARE INCLUDED. *PE