2018 Newmar Ventana: common problems
The maker issued 8 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 8
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 5 |
| Electrical system | 0 | 0 | 4 |
| Engine | 0 | 0 | 1 |
| Engine and cooling | 0 | 0 | 1 |
| Fuel system | 0 | 0 | 1 |
| Tires | 0 | 0 | 1 |
| Visibility | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Daimler Trucks North America has decided that a defect relating to motor vehicle safety exists in specific…
Daimler Trucks North America has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on Freightliner chassis (NHTSA #21V 326) based on Cummins recall (NHTSA # 21E 032). In…
- Daimler Trucks North America (DTNA) has decided that a defect relating to motor vehicle safety exists in…
Daimler Trucks North America (DTNA) has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on Freightliner chassis (NHTSA #20V 529). In response, Newmar Corporation is issuing…
- Daimler Trucks North America LLC, has decided that a defect relating to motor vehicle safety exists in…
Daimler Trucks North America LLC, has decided that a defect relating to motor vehicle safety exists in specific motorhomes built on Freightliner chassis NHTSA # 20V 404. In response, Newmar Corporation is issuing NHTSA…
- Newmar has determined that certain 2018 Dutch Star and Ventana coaches were shipped without a notice label…
Newmar has determined that certain 2018 Dutch Star and Ventana coaches were shipped without a notice label regarding the ShowerMi$er.
- Daimler Trucks North America has issued field service campaign SF543A
In response, Newmar is publishing TSB 493. Issue: On specific vehicles equipped with Stoneridge light bar control units (LBCU), the instrument panel odometer value may reset and no longer match the engine ECU odometer…
- Riverpark, Inc
has recently discovered an issue with some of their SD cards that may make the dash radio freeze, run slow, and/or reboot. After testing, Riverpark believes that some of the Kingston SD cards were defective from the…
- Freightliner Custom Chassis Corporation, has initiated Field Service Campaign SF536A to modify specific…
Freightliner Custom Chassis Corporation, has initiated Field Service Campaign SF536A to modify specific Freightliner Custom Chassis X-line motorhome and shuttle bus chassis equipped with multiplex wiper controls…
- Newmar Corporation has decided that a defect relating to motor vehicle safety exists in specific motorhomes
On certain motorhomes, the driver and passenger power night shades may be operated using the remote when the ignition is in the ON position. If the ignition is on and the remote night shade button is pressed, the night…
Other years of this model
Questions and answers
What are the most common problems with the 2018 Newmar Ventana?
There are no owner complaints in the NHTSA data for this year; the data comes from 8 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2018 Newmar Ventana?
NHTSA lists 8 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2018 Newmar Ventana from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2018 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.