TSB: NEWMAR CANYON STAR, DUTCH STAR, ESSEX, KING AIRE, LONDON AIRE, MOUNTAIN AIRE, NEW AIRE, VENTANA (2015–2019)

Bulletin PIB 538 — December 18, 2018

Bulletin Details

Bulletin IDPIB 538
ManufacturerNEWMAR
ModelsCANYON STAR, DUTCH STAR, ESSEX, KING AIRE, LONDON AIRE, MOUNTAIN AIRE, NEW AIRE, VENTANA
Model Years2015–2019
Date IssuedDecember 18, 2018
Date Added to NHTSAFebruary 25, 2019
ComponentELECTRICAL SYSTEM
Vehicles Affected80 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

Newmar has made a change to the water pump circuit fuse on certain coaches to improve customer experience. In most cases, the 10 amp fuse installed by the factory is sufficient. However, some coaches equipped with a ShurFlo water pump (Newm

Affected Vehicles

MakeModelYearComponent
NEWMAR CANYON STAR 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR CANYON STAR 2019 110000 ELECTRICAL SYSTEM
NEWMAR DUTCH STAR 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR DUTCH STAR 2019 110000 ELECTRICAL SYSTEM
NEWMAR ESSEX 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR ESSEX 2019 110000 ELECTRICAL SYSTEM
NEWMAR KING AIRE 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR KING AIRE 2019 110000 ELECTRICAL SYSTEM
NEWMAR LONDON AIRE 2019 110000 ELECTRICAL SYSTEM
NEWMAR LONDON AIRE 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR MOUNTAIN AIRE 2019 110000 ELECTRICAL SYSTEM
NEWMAR MOUNTAIN AIRE 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR NEW AIRE 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR NEW AIRE 2019 110000 ELECTRICAL SYSTEM
NEWMAR VENTANA 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR VENTANA 2019 110000 ELECTRICAL SYSTEM
NEWMAR CANYON STAR 2018 110000 ELECTRICAL SYSTEM
NEWMAR CANYON STAR 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR DUTCH STAR 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR DUTCH STAR 2018 110000 ELECTRICAL SYSTEM
NEWMAR ESSEX 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR ESSEX 2018 110000 ELECTRICAL SYSTEM
NEWMAR KING AIRE 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR KING AIRE 2018 110000 ELECTRICAL SYSTEM
NEWMAR LONDON AIRE 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR LONDON AIRE 2018 110000 ELECTRICAL SYSTEM
NEWMAR MOUNTAIN AIRE 2018 110000 ELECTRICAL SYSTEM
NEWMAR MOUNTAIN AIRE 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR NEW AIRE 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR NEW AIRE 2018 110000 ELECTRICAL SYSTEM
NEWMAR VENTANA 2018 110000 ELECTRICAL SYSTEM
NEWMAR VENTANA 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR CANYON STAR 2017 110000 ELECTRICAL SYSTEM
NEWMAR CANYON STAR 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR DUTCH STAR 2017 110000 ELECTRICAL SYSTEM
NEWMAR DUTCH STAR 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR ESSEX 2017 110000 ELECTRICAL SYSTEM
NEWMAR ESSEX 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR KING AIRE 2017 110000 ELECTRICAL SYSTEM
NEWMAR KING AIRE 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR LONDON AIRE 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR LONDON AIRE 2017 110000 ELECTRICAL SYSTEM
NEWMAR MOUNTAIN AIRE 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR MOUNTAIN AIRE 2017 110000 ELECTRICAL SYSTEM
NEWMAR NEW AIRE 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR NEW AIRE 2017 110000 ELECTRICAL SYSTEM
NEWMAR VENTANA 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR VENTANA 2017 110000 ELECTRICAL SYSTEM
NEWMAR CANYON STAR 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR CANYON STAR 2016 110000 ELECTRICAL SYSTEM
NEWMAR DUTCH STAR 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR DUTCH STAR 2016 110000 ELECTRICAL SYSTEM
NEWMAR ESSEX 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR ESSEX 2016 110000 ELECTRICAL SYSTEM
NEWMAR KING AIRE 2016 110000 ELECTRICAL SYSTEM
NEWMAR KING AIRE 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR LONDON AIRE 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR LONDON AIRE 2016 110000 ELECTRICAL SYSTEM
NEWMAR MOUNTAIN AIRE 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR MOUNTAIN AIRE 2016 110000 ELECTRICAL SYSTEM
NEWMAR NEW AIRE 2016 110000 ELECTRICAL SYSTEM
NEWMAR NEW AIRE 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR VENTANA 2016 110000 ELECTRICAL SYSTEM
NEWMAR VENTANA 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR CANYON STAR 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR CANYON STAR 2015 110000 ELECTRICAL SYSTEM
NEWMAR DUTCH STAR 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR DUTCH STAR 2015 110000 ELECTRICAL SYSTEM
NEWMAR ESSEX 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR ESSEX 2015 110000 ELECTRICAL SYSTEM
NEWMAR KING AIRE 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR KING AIRE 2015 110000 ELECTRICAL SYSTEM
NEWMAR LONDON AIRE 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR LONDON AIRE 2015 110000 ELECTRICAL SYSTEM
NEWMAR MOUNTAIN AIRE 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR MOUNTAIN AIRE 2015 110000 ELECTRICAL SYSTEM
NEWMAR NEW AIRE 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY
NEWMAR NEW AIRE 2015 110000 ELECTRICAL SYSTEM
NEWMAR VENTANA 2015 110000 ELECTRICAL SYSTEM
NEWMAR VENTANA 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

Related NEWMAR Recalls

CampaignModelYearComponentSummary
FREEDOM AIRE 2026 STRUCTURE:BODY Newmar Corporation (Newmar) is recalling certain 2026 Freedom Aire motorhomes...
FREEDOM AIRE 2026 EQUIPMENT:OTHER:LABELS Newmar Corporation (Newmar) is recalling certain 2026 Freedom Aire motorhomes...
BAY STAR 2018 STRUCTURE:BODY:HOOD:HINGE AND ATTACHM... Newmar Corporation (Newmar) is recalling certain 2018-2026 Bay Star and Bay S...
BAY STAR 2019 STRUCTURE:BODY:HOOD:HINGE AND ATTACHM... Newmar Corporation (Newmar) is recalling certain 2018-2026 Bay Star and Bay S...
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 (PIB 538) 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.