2020 Thor Motor Coach Axis, 2020–2021 Thor Motor Coach Chateau, 2020–2021 Thor Motor Coach Four Winds and 2 other models Recall: A wire harness in the rear of the vehicle may contact the vehicle frame…
NHTSA campaign 20V303000 · Electronic Stability Control (esc) · filed May 27, 2020 · verified Jul 30, 2026
The defect
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).
The risk
Damage to the fuel pump circuit in the wiring harness could result in an unexpected engine stall. Damage to the ABS wiring can lead to reduction of ABS functionality and a loss of roll stability control (RSC) functionality. These scenarios increase the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
TMC will notify owners, and Ford dealers will inspect the wire harness for damage. If no damage is found, dealers will apply anti-abrasion tape over the area and ensure clearance to surrounding components. If damage is found, dealers will splice in new wire and apply anti-abrasion tape over the area and ensure clearance to surrounding components. All services will be performed free of charge. The recall The recall began June 25, 2020., 2020. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000189.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
Related recalls
More Thor Motor Coach Axis recalls
- 2023–2026 Thor Motor Coach Axis and 13 other models — Slide-Out room can be deployed without the parking brake…
- 2019–2022 Thor Motor Coach Axis and 3 other models — Heat shield between the LP tank and chassis muffler was not…
- 2020–2021 Thor Motor Coach Ace and 9 other models — Adhesive bond between the glass and the metal hinge frame…
- 2020 Thor Motor Coach Axis and 4 other models — Rear axle differential may have an insufficient amount of…
- 2015 Thor Motor Coach Axis and 8 other models — Occupant and Cargo Carrying Capacity (OCCC) label has the…
Other campaigns involving Thor Motor Coach vehicles
- 2023–2024 Thor Motor Coach Dazzle and 7 other models — Solar panel mounting brackets may become loose or break…
- 2023–2024 Thor Motor Coach Dazzle and 5 other models — Adhesive securing the solar panels to the roof may fail…
- 2025–2026 Thor Motor Coach Chateau and 7 other models — A P-clamp may not have been installed, allowing the Liquid…
All Thor Motor Coach Axis recalls → · All Thor Motor Coach recalls →
Source: NHTSA recall database, campaign 20V303000 (manufacturer number RC000189). Data last verified Jul 30, 2026.