RV Recalls and Problems

Recall 20V303000: Thor Motor Coach

Official NHTSA recall notice text, the vehicles it lists, and the RV model years on this site that it is linked to.

Key facts

  • NHTSA campaign 20V303000 was filed by Thor Motor Coach and received on May 27, 2020.
  • Type: Vehicle recall. Component: ELECTRONIC STABILITY CONTROL (ESC); ELECTRICAL SYSTEM:WIRING; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP.
  • Potential units affected, as reported by the manufacturer: 34.
  • The manufacturer reports notifying owners on June 25, 2020.
  • First seen in this dataset on September 19, 2026.

Open on NHTSANHTSA record (JSON)

The absence of a recall in this dataset does not establish that a vehicle is safe.

Defect summary (official text)

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).

Consequence (official text)

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.

Remedy (official text)

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.

Notes and contacts as published

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.

Manufacturer campaign number: RC000189.

Vehicles listed in the notice

Makes, models and model years in campaign 20V303000
MakeModelModel years
THOR MOTOR COACHAXIS2020
THOR MOTOR COACHCHATEAU2020 to 2021
THOR MOTOR COACHFOUR WINDS2020 to 2021
THOR MOTOR COACHQUANTUM2020 to 2021
THOR MOTOR COACHVEGAS2020

RV model years on this site linked to this campaign

NHTSA records released through September 19, 2026; Transport Canada records through September 19, 2026.How records are matched.

Get a note when these records change

One email when new recall or complaint records appear for the RVs we cover. We send a confirmation first. Unsubscribe any time.

Email sign-up opens when the sign-up service is connected.

Report an error on this page

Reports open when the report service is connected.