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.
TSB 446
Service Bulletin/Repair Instructions
NEWMAR CORPORATION HAS DECIDED THAT A DEFECT RELATING TO MOTOR VEHICLE SAFETY EXISTS IN SPECIFIC MOTOR HOMES. NHTSA#: 16V 008 TC#: 2016-018 NEWMAR CORPORATION HAS BEEN ADVISED BY LIPPERT COMPONENTS THAT ON CERTAIN MOTORHOMES USING LCI COACHSTEP ELECTRIC DOUBLE OR TRIPLE ENTRANCE STEPS, THERE IS THE POTENTIAL OF A STRUCTURAL FRACTURE WITHIN THE LIPPERT STEP ASSEMBLY. THERE IS THE POTENTIAL OF A STRUCTURAL FRACTURE OF THE CENTER BOLT OF THE FAN GEAR ASSEMBLY WHICH MAY CAUSE THE FAN GEAR ASSEMBLY TO DISENGAGE FROM THE STEPS. THIS ISSUE CREATES AN UNSTABLE PLATFORM, WHICH COULD CAUSE A PERSON TO FALL AND RESULT IN INJURY.
TSB 412
Service Bulletin/Repair Instructions
ON CERTAIN NEWMAR MOTORHOMES, THE REFRIGERATOR HEATED WATER LINE CIRCUIT BREAKER MAY HAVE THE WRONG SIZE AMPERAGE RATING AND THE 12 VOLT THERMOSTAT AND 12 VOLT HEATED WATER LINE COULD ALSO BE WIRED INCORRECTLY, CAUSING IT TO HAVE THE INCORRECT WIRING OR NO POWER. THE INCORRECT CIRCUIT BREAKER AMPERAGE RATING COULD INCREASE THE RISK OF A FIRE CAUSING INJURY AND/OR DAMAGE TO PROPERTY. NHTSA 14V-602, TC# 2014-425
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