2020 Winnebago Adventurer problems, complaints & recalls
Most-reported problem areas: Structure:body (1)
Safety recalls (4)
Exterior Lighting:turn Signal 2026-03-23 · campaign 26V177000 · 1,446 vehicles
Defect: 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."
Risk: A small lens can make it difficult for other drivers to see the turn signal, increasing the risk of a crash.
Fix: Dealers will replace the turn signals, free of charge. Owner notification letters were mailed May 8, 2026. Owners may contact Winnebago Customer Care at 1-800-537-1885. Winnebago's number for this recall is 203.
Latches/Locks/Linkages:hood:latch 2024-11-01 · campaign 24V826000 · 11,982 vehicles
Defect: 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.
Risk: A detached hood bracket may become a road hazard and increase the risk of a crash.
Fix: Dealers will inspect and repair as necessary, free of charge. Owner notification letters began being mailed January 31, 2025. Owners may contact Winnebago at 1-800-537-1885. Winnebago's number for this recall is 192.
Electrical System 2020-01-15 · campaign 20V019000 · 212 vehicles
Defect: Winnebago Industries, Inc (Winnebago) is recalling certain 2020 Adventurer motorhomes. When using 30 AMP service, the heat coil may not disengage when the Power Control System (PCS) calls to stop the air conditioner power.
Risk: If the heat coil does not disengage with the air conditioner, heat can increase inside the unit, increasing the risk of a fire.
Fix: Winnebago will notify owners, and dealers will install a blocking diode at the air conditioner unit, free of charge. The recall began February 6, 2020. Owners may contact Winnebago customer service at 1-641-585-6939 or 1-800-537-1885. Winnebago's number for this recall is 161.
Electrical System 2019-11-13 · campaign 19V811000 · 638 vehicles
Defect: Winnebago Industries, Inc. (Winnebago) is recalling certain 2017-2020 Itasca Vista, Sunstar, and Adventurer 35F motorhomes. An electrical connector was mounted directly on the floor instead of to a standoff backet as intended.
Risk: If the floor gets wet where the electrical connection is mounted, there is an increased risk of an electrical short and fire.
Fix: Winnebago will notify owners, and dealers will correctly mount the electrical connector onto a metal standoff bracket, free of charge. The recall began December 10, 2019. Owners may contact Winnebago customer service at 1-641-585-6939 or 1-800-537-1885. Winnebago's number for this recall is 160.
Service bulletins (8)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Unknown Or Other 2024-04-05 · 7SB009-24-01A · Service Bulletin/Repair Instructions
service bulletin sent to dealers advising of the required legal verbiage each ro should document.
Unknown Or Other 2024-02-23 · 7SB002-24-01A · Service Bulletin/Repair Instructions
service bulletin sent to all winnebago dealers. bulletin outlines the characteristics of new roof sealant being used.
Structure 2022-09-19 · 7SB005-23-01A · Service Bulletin/Repair Instructions
service bulletin sent to all winnebago dealers. bulletin advises of a manufacturing change to the shower surround sealant process for all units.
Equipment 2022-05-31 · 7SB009-22-02A · Service Bulletin/Repair Instructions
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.
Equipment 2021-07-14 · 7SB009-21-02A · Service Bulletin/Repair Instructions
service bulletin to dealers reminding them to understand their state's lemon law and to comply with winnebago motorhome mandates outlined in the policy & procedure manual.
Equipment 2021-07-01 · 7SB010-21-01Z · Service Bulletin/Repair Instructions
service bulletin to dealers advising them of part sales training opportunities.
Showing the 6 most recent of 8 bulletins. Search all of them free at nhtsa.gov.
What owners report
2025-02-25 · Structure:body“the front grill fell off the vehicle while driving. i was actually in the process of bringing it to a service center to have the hood bracket reattached. i had also fell off and is currently subject of a recall (nhtsa campaign number 24v826000). i was able to retrieve the grill and on inspecting the brackets that hold the grill on, there was no a…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.