TSB: NEWMAR BAY STAR, DUTCH AIRE DP, DUTCH STAR, ESSEX, KING AIRE, MOUNTAIN AIRE, VENTANA, VENTANA LE (2008–2012)
Bulletin TSB 412 — November 4, 2014
Bulletin Details
| Bulletin ID | TSB 412 |
| Manufacturer | NEWMAR |
| Models | BAY STAR, DUTCH AIRE DP, DUTCH STAR, ESSEX, KING AIRE, MOUNTAIN AIRE, VENTANA, VENTANA LE |
| Model Years | 2008–2012 |
| Date Issued | November 4, 2014 |
| Date Added to NHTSA | November 7, 2016 |
| Component | ENGINE (PWS) |
| Vehicles Affected | 105 combinations |
What is a TSB?
A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.
If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.
Summary
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 INCORR
Affected Vehicles
| Make | Model | Year | Component |
|---|---|---|---|
| NEWMAR | BAY STAR | 2012 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | BAY STAR | 2012 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | BAY STAR | 2012 | 060000 ENGINE (PWS) |
| NEWMAR | DUTCH STAR | 2012 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | DUTCH STAR | 2012 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | DUTCH STAR | 2012 | 060000 ENGINE (PWS) |
| NEWMAR | ESSEX | 2012 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | ESSEX | 2012 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | ESSEX | 2012 | 060000 ENGINE (PWS) |
| NEWMAR | KING AIRE | 2012 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | KING AIRE | 2012 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | KING AIRE | 2012 | 060000 ENGINE (PWS) |
| NEWMAR | MOUNTAIN AIRE | 2012 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | MOUNTAIN AIRE | 2012 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | MOUNTAIN AIRE | 2012 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA | 2012 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA | 2012 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA | 2012 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA LE | 2012 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA LE | 2012 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA LE | 2012 | 060000 ENGINE (PWS) |
| NEWMAR | BAY STAR | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | BAY STAR | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | BAY STAR | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | DUTCH AIRE DP | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | DUTCH AIRE DP | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | DUTCH AIRE DP | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | DUTCH STAR | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | DUTCH STAR | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | DUTCH STAR | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | ESSEX | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | ESSEX | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | ESSEX | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | KING AIRE | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | KING AIRE | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | KING AIRE | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | MOUNTAIN AIRE | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | MOUNTAIN AIRE | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | MOUNTAIN AIRE | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA LE | 2011 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA LE | 2011 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA LE | 2011 | 060000 ENGINE (PWS) |
| NEWMAR | BAY STAR | 2010 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | BAY STAR | 2010 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | BAY STAR | 2010 | 060000 ENGINE (PWS) |
| NEWMAR | DUTCH STAR | 2010 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | DUTCH STAR | 2010 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | DUTCH STAR | 2010 | 060000 ENGINE (PWS) |
| NEWMAR | ESSEX | 2010 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | ESSEX | 2010 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | ESSEX | 2010 | 060000 ENGINE (PWS) |
| NEWMAR | KING AIRE | 2010 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | KING AIRE | 2010 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | KING AIRE | 2010 | 060000 ENGINE (PWS) |
| NEWMAR | MOUNTAIN AIRE | 2010 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | MOUNTAIN AIRE | 2010 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | MOUNTAIN AIRE | 2010 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA | 2010 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA | 2010 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA | 2010 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA LE | 2010 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA LE | 2010 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA LE | 2010 | 060000 ENGINE (PWS) |
| NEWMAR | BAY STAR | 2009 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | BAY STAR | 2009 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | BAY STAR | 2009 | 060000 ENGINE (PWS) |
| NEWMAR | DUTCH STAR | 2009 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | DUTCH STAR | 2009 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | DUTCH STAR | 2009 | 060000 ENGINE (PWS) |
| NEWMAR | ESSEX | 2009 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | ESSEX | 2009 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | ESSEX | 2009 | 060000 ENGINE (PWS) |
| NEWMAR | KING AIRE | 2009 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | KING AIRE | 2009 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | KING AIRE | 2009 | 060000 ENGINE (PWS) |
| NEWMAR | MOUNTAIN AIRE | 2009 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | MOUNTAIN AIRE | 2009 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | MOUNTAIN AIRE | 2009 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA | 2009 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA | 2009 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA | 2009 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA LE | 2009 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA LE | 2009 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA LE | 2009 | 060000 ENGINE (PWS) |
| NEWMAR | BAY STAR | 2008 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | BAY STAR | 2008 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | BAY STAR | 2008 | 060000 ENGINE (PWS) |
| NEWMAR | DUTCH STAR | 2008 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | DUTCH STAR | 2008 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | DUTCH STAR | 2008 | 060000 ENGINE (PWS) |
| NEWMAR | ESSEX | 2008 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | ESSEX | 2008 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | ESSEX | 2008 | 060000 ENGINE (PWS) |
| NEWMAR | KING AIRE | 2008 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | KING AIRE | 2008 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | KING AIRE | 2008 | 060000 ENGINE (PWS) |
| NEWMAR | MOUNTAIN AIRE | 2008 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | MOUNTAIN AIRE | 2008 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | MOUNTAIN AIRE | 2008 | 060000 ENGINE (PWS) |
| NEWMAR | VENTANA | 2008 | 114000 ELECTRICAL SYSTEM:WIRING |
| NEWMAR | VENTANA | 2008 | 351150 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:LPG SYSTEMS:WATER HEATER |
| NEWMAR | VENTANA | 2008 | 060000 ENGINE (PWS) |
Related NEWMAR Recalls
What Should You Do?
If your vehicle is affected by this TSB, contact your authorized NEWMAR dealer. Bring this bulletin ID (TSB 412) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.
Frequently Asked Questions
A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.
If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.
Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.
This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.