NHTSA vehicle safety data
2021 Honda Rebel 1100 Recalls & Complaints
The 2021 Honda Rebel 1100 has 1 NHTSA recall campaign and 1 owner complaint on file as of November 3, 2026. Recall repairs are usually free at an authorized Honda dealer.
NHTSA recall and complaint data for the 2021 Honda Rebel 1100. Recall data is refreshed daily from NHTSA.
2021 Honda Rebel 1100 owner complaints
Owners have filed 1 complaint with NHTSA about the 2021 Honda Rebel 1100, describing incidents dated January 15, 2023.
Most-cited components
- Engine 1 complaint
Newest complaints
ODI #11540226 · Filed
Stator Cover leaks oil at grommet, improper RTV sealant application
Radiator Cap May Leak or Spray Hot Coolant
NHTSA #21V987000 · Engine and Engine Cooling — Cooling System — Radiator Assembly · NHTSA notice
Reported December 16, 2021 · Honda (American Honda Motor Co.)
Potentially affected: 1,022 vehicles
Repair completion: 63.21% (latest rate the manufacturer reported to NHTSA; dataset updated November 3, 2026)
Honda campaign KN1 · Owners notified February 22, 2022
Defect description
Honda (American Honda Motor Co.) is recalling certain 2021 Honda Rebel 1100 (CMX1100) motorcycles. The radiator cap may have been improperly formed during manufacturing, which could create an insufficient seal.
Safety consequence
An insufficiently sealed radiator cap may leak or spray hot coolant, increasing the risk of injury or crash.
Manufacturer remedy
Dealers will replace the radiator cap and refill any lost coolant, free of charge. Owner notification letters were mailed February 22, 2022. Owners may contact Honda service at 1-888-234-2138. Honda's number for this recall is KN1.
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.nhtsa.gov.
Check your 2021 Honda Rebel 1100 VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Honda Rebel 1100 at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
Check a Honda VIN