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NHTSA Recall 20V312000: Underbody shields (structure) and hoses, lines/piping, and fittings (service brakes)

Thor Motor Coach reported this safety recall to NHTSA on , covering an estimated 566 vehicles. It affects 12 models including the Thor Motor Coach Chateau.

566
vehicles potentially affected
12
models affected
2020
owners notified (June 25)
NHTSA campaign20V312000
Manufacturer campaignRC000191
ComponentsSTRUCTURE › FRAME AND MEMBERS › UNDERBODY SHIELDS; SERVICE BRAKES, HYDRAULIC › FOUNDATION COMPONENTS › HOSES, LINES/PIPING, AND FITTINGS
Report receivedMay 28, 2020
Owner notificationJune 25, 2020
Initiated byManufacturer

Defect

Thor Motor Coach (TMC) is recalling certain 2020 Daybreak, Four Winds, Delano, Gemini, Quantum, Tiburon, Chateau Citation, Compass, Chateau, Siesta, Freedom Elite, and Synergy motorhomes built on Mercedes Benz Sprinter chassis [platform 907 (VS30)]. The rear part of the fender liner on the front axle may contact and chafe the brake hose, possibly resulting in a loss of brake fluid.

Safety risk

If the brake fluid leaks, this may extend the braking distance, increasing the risk of a crash.

Remedy

TMC will notify owners, and an authorized Mercedes-Benz dealer will inspect the brake hoses for chafing and replacement if necessary. The fender liner will also be altered to permit more clearance. All repairs will be performed free of charge. This recall began June 25, 2020. Owners may contact TMC customer service at 1-877-855-2867. TMC's number for this recall is RC000191.

Notes

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.

Vehicles covered by recall 20V312000

Make and modelModel years
Thor Motor Coach Chateau2020
Thor Motor Coach Chateau Citation2020
Thor Motor Coach Compass2020
Thor Motor Coach Daybreak2020
Thor Motor Coach Delano2020
Thor Motor Coach Four Winds2020
Thor Motor Coach Freedom Elite2020
Thor Motor Coach Gemini2020
Thor Motor Coach Quantum2020
Thor Motor Coach Siesta2020
Thor Motor Coach Synergy2020
Thor Motor Coach Tiburon2020

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.