Insufficient u-bolt torque causing axle separation
Defect Summary
Thor motor coach (tmc) is recalling certain 2019 thor four winds, chateau, freedom elite, majestic, outlaw, quantum and vegas motorhomes built on modified ford e-450 chassis. the u-bolts on the rear axle that hold the leaf spring and rear axle together may have been insufficiently tightened.
Safety Consequence
The loose u-bolts may further loosen or break allowing the axle to separate and cause a loss of control, increasing the risk of a crash.
Corrective Action
Tmc has notified owners, and dealers will tighten u-bolts to the proper torque, free of charge. the recall began on june 22, 2018. owners may contact tmc customer service at 1-877-855-2867. tmc's number for this recall is rc000156.
Similar Recalls
Other recalls from Thor Motor Coach or involving Suspension.
FAQ: Recall 18V385000
Your rights, the repair process, and what each field on this page means.
What is recall 18V385000?
NHTSA recall 18V385000 was issued by Thor Motor Coach on June 8, 2018. It addresses: Insufficient u-bolt torque causing axle separation. The recall affects approximately 691 vehicles, with the defect involving the Suspension component.
How do I get this recall repaired?
Contact any authorized Thor Motor Coach dealer and reference NHTSA recall ID 18V385000 or the manufacturer campaign number RC000156. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.