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 IDTSB 412
ManufacturerNEWMAR
ModelsBAY STAR, DUTCH AIRE DP, DUTCH STAR, ESSEX, KING AIRE, MOUNTAIN AIRE, VENTANA, VENTANA LE
Model Years2008–2012
Date IssuedNovember 4, 2014
Date Added to NHTSANovember 7, 2016
ComponentENGINE (PWS)
Vehicles Affected105 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

MakeModelYearComponent
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

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FREEDOM AIRE 2026 STRUCTURE:BODY Newmar Corporation (Newmar) is recalling certain 2026 Freedom Aire motorhomes...
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BAY STAR SPORT 2026 STRUCTURE:BODY:HOOD:HINGE AND ATTACHM... Newmar Corporation (Newmar) is recalling certain 2018-2026 Bay Star and Bay S...

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.