Problems owners report
Complaints filed with NHTSA about the 2021 Winnebago Adventurer, by the system named in each complaint. One complaint can name several.
- Vehicle speed control5
- Service brakes4
- Equipment2
- Unknown or other2
- Other/i am not sure1
- Forward collision avoidance1
- Steering1
NHTSA ODI complaints (public domain) · updated 23 Oct 2026 · 0 injuries and 0 deaths reported
Compared with other years
NHTSA ODI complaints by model year
Recalls in Canada
1 Transport Canada recall for the 2021 Winnebago Adventurer.
| 2026134 23 Mar 2026 | Lights And Instruments Issue: On certain motorhomes, the wrong front turn signal lamps may have been installed. As a result, they don't meet the requirements of Canadian regulations… |
Transport Canada Vehicle Recalls Database · Contains information licensed under the Open Government Licence – Canada
Recalls
Winnebago Industries, Inc. (Winnebago) is recalling certain 2017 Brave, 2019 Itasca Sunova, 2019-2022 Adventurer, and 2022 Sunstar motorhomes. The front turn signals may have a smaller than required luminous lens area. As such these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) Number 108, "Lamps, Reflective Devices, and Associated Equipment."
Winnebago Industries, Inc. (Winnebago) is recalling certain 2014-2018 Sightseer, Itasca Sunova, 2016-2025 Forza, Vista, and Itasca/Winnebago Sunstar, 2015-2025 Adventurer, 2015-2024 Commercial Vehicle, 2015-2028 Itasca Suncruiser, and 2016-2017 Itasca Solei recreational vehicles. The hood bracket adhesive may have been incorrectly applied which can allow the bracket to detach.
Winnebago Industries, Inc. (Winnebago) is recalling certain 2021 Revel, Vista, Sunstar, and Adventurer Motorhomes. The power bed motor may experience an internal gear failure, causing the bed to extend prior to the safety strap engaging.
Whether a recall was fixed on a particular car is known only to the manufacturer: check the VIN at nhtsa.gov/recalls.
NHTSA recalls · summaries in NHTSA's own words
Service bulletins
What Winnebago told its dealers about the 2021 Winnebago Adventurer: known faults, fixes and updates.
| Bulletin | Summary |
|---|---|
| 10252834 | Service Bulletin sent to dealers advising of the required legal verbiage each RO should document. |
| 10251128 | Service Bulletin sent to all Winnebago dealers. Bulletin outlines the characteristics of new roof sealant being used. |
| 10226724 | Service Bulletin sent to all Winnebago dealers. Bulletin advises of a manufacturing change to the shower surround sealant process for all units. |
| 10213593 | Service Bulletin sent to all dealers. This bulletin advises dealers they no longer need to email Winnebago the signed Vehicle Registration Form, but they should retain a copy for their records. |
| 10209224 | Service Campaign sent to dealers and owners. Outlines a possible issue with cooling from the dash air conditioning and details for an inspection and repair if needed. |
| 10206828 | Service bulletin sent to dealers. This bulletin provides information on the new warranty mileage limit for Class B units. |
| 10199381 | Service Bulletin to dealers advising them of part sales training opportunities. |
| 10199380 | General Parts and Service Letter to dealers detailing the warranty part return procedure. |
| 10183626 | Service Bulletin to dealers that provides information regarding HDMI Matrix Switching. Advises of two generations of switches used that that components cannot be mixed between the two generations. |
NHTSA manufacturer communications (public domain)