--- title: "2021 Thor Motor Coach Four Winds issues" kind: "year" brand: "thor-motor-coach" model: "four-winds" year: 2021 url: "https://www.rigfixhq.com/issues/thor-motor-coach/four-winds/2021" markdownUrl: "https://www.rigfixhq.com/issues/thor-motor-coach/four-winds/2021.md" --- # 2021 Thor Motor Coach Four Winds Official NHTSA recalls for this model year. These are official NHTSA recalls. A model year on a campaign is not proof a VIN is included. Owner reports are not included. ## Official recalls ### 20V-303 ELECTRONIC STABILITY CONTROL (ESC) Thor Motor Coach (TMC) is recalling certain 2020-2021 Quantum, Chateau and Four Winds, and 2020 Vegas and Axis motorhomes built on a Ford E-series chassis. A wire harness in the rear of the vehicle may contact the vehicle frame, resulting in damage to the circuits that support the fuel pump and the anti-lock braking system (ABS). [Campaign page](https://www.rigfixhq.com/recalls/20V-303) · [markdown](https://www.rigfixhq.com/recalls/20V-303.md) ### 20V-339 VISIBILITY:GLASS, SIDE/REAR Thor Motor Coach (TMC) is recalling certain 2020-2021 ACE, 2021 Four Winds and 2020 Gemini, Axis, Compass, Delano, Windsport, Hurricane, Outlaw, and Vegas motorhomes. The adhesive bond between the glass and the metal hinge frame of the frameless windows may fail which would then allow the glass to detach and fall out. [Campaign page](https://www.rigfixhq.com/recalls/20V-339) · [markdown](https://www.rigfixhq.com/recalls/20V-339.md) ### 20V-423 ELECTRICAL SYSTEM:WIRING Thor Motor Coach (TMC) is recalling certain 2019-2021 Freedom Elite, and 2021 Four Winds motorhomes. A 100amp converter breaker was incorrectly installed at the battery tray when a 70amp breaker is required, possibly resulting in the wiring connected to the breaker overheating. [Campaign page](https://www.rigfixhq.com/recalls/20V-423) · [markdown](https://www.rigfixhq.com/recalls/20V-423.md) ### 20V-444 AIR BAGS Thor Motor Coach (Thor) is recalling certain 2020-2021 Daybreak, Four Winds, Quantum, Delano, Tiburon, Chateau and Freedom Elite motorhomes and 2020 Gemini, Chateau Citation, Compass, Siesta, and Synergy motorhomes built on Sprinter Van chassis (platform 970 (VS30), equipped with swivel seats. The wiring harnesses for the front seats may have been routed incorrectly and could become jammed and damaged in the swivel seat frames. [Campaign page](https://www.rigfixhq.com/recalls/20V-444) · [markdown](https://www.rigfixhq.com/recalls/20V-444.md) ### 20V-178 POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT Thor Motor Coach (TMC) is recalling certain 2020 Chateau 31W and 31WV, Quantum KW29 and LF31, Vegas 24.1 and Axis 24.1 motorhomes and 2020-2021 Four Winds 24F, 28Z, and 31E motorhomes built on a Ford chassis. The rear axle differential may have an insufficient amount of fluid, possibly resulting in a failure of the rear axle assembly and a driveshaft separation. [Campaign page](https://www.rigfixhq.com/recalls/20V-178) · [markdown](https://www.rigfixhq.com/recalls/20V-178.md) ### 20V-711 ELECTRICAL SYSTEM Thor Motor Coach (TMC) is recalling certain 2020-2021 Daybreak, Four Winds, Chateau, Freedom Elite, Quantum motorhomes built on a Chevrolet chassis. The BIM (Battery Isolation Manager)/BIR (Battery Isolation Relay) is not watertight when exposed to engine compartment heat. [Campaign page](https://www.rigfixhq.com/recalls/20V-711) · [markdown](https://www.rigfixhq.com/recalls/20V-711.md) ### 20V-419 ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES Thor Motor Coach (TMC) is recalling certain 2021 Daybreak, Four Winds, Quantum, Chateau, and Freedom Elite motorhomes built on the 2020 Ford E-Series chassis. The battery cable may not have been properly secured within the chassis rail, which can cause it to contact the exhaust manifold and heat shield. [Campaign page](https://www.rigfixhq.com/recalls/20V-419) · [markdown](https://www.rigfixhq.com/recalls/20V-419.md) ### 20V-458 SEAT BELTS Thor Motor Coach (TMC) is recalling certain 2020-2021 Daybreak 23DB, 2018-2021 Four Winds 23U, and 2018-2021 Chateau 23U motorhomes. Bolts of the wrong size were used to secure the barrel chair pedestals, allowing the pedestal to separate from the floor in the event of a crash. As such, these motorhomes fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 207, "Seating Systems" and number 210, "Seat Belt Assembly Anchorages." [Campaign page](https://www.rigfixhq.com/recalls/20V-458) · [markdown](https://www.rigfixhq.com/recalls/20V-458.md) ### 20V-718 EQUIPMENT:APPLIANCE:OVEN/STOVE/COOKTOP Thor Motor Coach (TMC) is recalling certain 2021 Four Winds motorhomes, equipped with Dometic 3 burner cooking stoves. The saddle valve securing bolt may be overtightened, possibly damaging the o-ring seal and causing a continuous gas leak. [Campaign page](https://www.rigfixhq.com/recalls/20V-718) · [markdown](https://www.rigfixhq.com/recalls/20V-718.md) HTML page: https://www.rigfixhq.com/issues/thor-motor-coach/four-winds/2021