Vehicle report
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.
PIB 494
If the coach's HWH leveling system has intermittent issues when operating, check for corrosion or loose mounting bolts. Torque the mounting bolts (if needed) to 30 ft. pounds. A ground cable may also be installed to improve the overall grounding of the HWH pump assembly.
TSB 432
Spartan Motors USA, Inc. (Spartan) has decided a defect which relates to motor vehicle safety exists in certain incomplete motor home chassis. Newmar Corp. has built on these chassis. The list of specific Newmar affected units is attached. Newmar NHTSA# 15v 654, TC# 2015-467 Tag axle wheel bearings may overheat. Overheating of the tag axle may be detected by distortion or melting of the Stemco cover or ABS lamp illumination. If the wheel bearings overheat, there may be an increased risk of a wheel end fire.
344
NEWMAR CORPORATION: ALL MOTORIZED EQUIPPED WITH NORCOLD REFER. CHANGE COOLING UNIT HEATING ELEMENT VENDORS; THERE IS A NEW STYLE ELECTRIC HEATING ELEMENT THAT MUST BE USED IN CERTAIN NEW COOLING UNITS. *PE
343
NEWMAR CORPORATION: ALL MOTORIZED RV. A THERMAL LIMIT SWITCH IS ADDED TO CERTAIN 1200 LR, 1200 LRIM, AND 1201 LRIM REFRIGERATORS TO PREVENT POSSIBLE EXCESS OR OVERHEATING CONDITIONS IN THE HEATER AREA OF THE COOLING UNIT TO EXCEED A CERTAIN LEVEL. *PE
341
STEERING GEAR SEAL LEAKS FLUID. *PE
TSB-340
NEWMAR: POPPING OR GRINDING NOISES IN THE FRONT END WHEN "IFS" SUSPENSION IS ARTICULATING. *PE
337
DISCOLORATION IN THE REFRIGERATOR ENCLOSURE WALL ADJACENT TO THE FLUE EXHAUST ON NORCOLD 1200LR REFRIGERATORS. CONCERN IS THAT THE DISCOLORATION IS DUE TO EXPOSURE TO HEAT FROM THE FLUE. *NJ
338
[ENGINE BRAKE] LIGHT FUNCTION WAS PROGRAMMED (DISABLED) IN [ENGINE PROGRAMMING PARAMETERS]. *NJ
306
OPTICAL WARNING DEVICES - TURN SIGNAL STALK OPERATION IS AWKWARD. SPARTAN CAMPAIGN TSB06-540-0002 MH586. *NJ
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.