2020 Triple E Rv WONDER: complaints, problems and recalls
Explore the records behind recurring owner reports.
Key facts
1 owner complaints analyzed
8 distinct recall campaigns
1,500 mi median reported failure mileage
Scope: 2020 model year. Data snapshot: . 1 complaints include usable failure mileage.
Most common problems
Suspension is the most frequently named component, appearing in 1 of 1 complaints (100.0%). A complaint can name multiple components.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Suspension | 1 |
Suspension: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 1 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 0 |
Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (1). 0 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2025 | 1 |
2025: 1
Pattern summary
Suspension leads the component reports. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Examples from the source records
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11690637 · 2025-09-30 (September 30, 2025)
The contact owns a 2020 Kendon Industries Dual Trailer. The contact stated that while pulling the axle hubs to verify that they were greased, the contact noticed that the passenger's side and driver's side axles' castle nuts were defective. The contact stated that he was a mechanic, and the contact noticed that the axles' castle nuts failed to thread square and were threaded at an angle. The contact stated that the axles' castle nuts failed to come into contact with 360 degrees of the bearing surface and only came into contact with approximatel…
Owner-reported narrative. 1,500 miles reported. Look up ODI 11690637 at NHTSA ↗
Recall history
8 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.
20V134000 · Equipment:Electrical | Equipment:Recreational Vehicle/Trailer | Electrical System:Wiring
Reported: 2020-03-06 (March 6, 2020)
Triple E Recreational Vehicles (Triple E) is recalling certain 2020 Wonder W24RTB, W24MB, and W24FTB travel trailers. The 12V ceiling pot light wires are not protected with a grommet where they pass through the aluminum tubing, allowing them to chafe and arc.
Consequence: Arcing wires can increase the risk of a fire.
Remedy: Triple E has notified owners, and dealers will cover the ceiling pot light wiring in a split tubing or install a grommet to protect the wire from the metal edges of the tubing, free of charge. The recall began March 13, 2020. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9643-1.
NHTSA campaign record ↗20V669000 · Equipment:Recreational Vehicle/Trailer:Lpg Systems:Water Heater
Reported: 2020-10-29 (October 29, 2020)
Triple E Recreational Vehicles (Triple E) is recalling certain 2019-2020 Serenity S24CB, 2019-2021 Unity U24MB, U24RL, U24FX, U24CB, U24IB, U24TB, and 2019-2021 Wonder W24FTB, W24RTB, W24RL, W24MB motorhomes. An incorrect brass connector was used on the propane connection to the flared connection of the Truma water heater fitting. The connector did not have the correct bevel to seal to the Truma water heater swivel fitting.
Consequence: The wrong connector may cause a propane leak to occur, increasing the risk of a fire.
Remedy: Triple E has notified owners, and dealers will replace the incorrect brass connector with the correct brass connector (part number115-3219), free of charge. The recall began November 17, 2020. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9822-1.
NHTSA campaign record ↗20V677000 · Equipment:Recreational Vehicle/Trailer | Electrical System
Reported: 2020-11-03 (November 3, 2020)
Triple E Recreational Vehicles (Triple E) is recalling certain 2019-2020 Wonder W24FTB, W24RTB, and W24MB motorhomes. The Multiplex G9 electronic control center can fail if excessive voltage is applied.
Consequence: Excessive voltage can cause overheating, increasing the risk of a fire.
Remedy: Triple E will notify owners, and dealers will install a protection module on the G9 system, free of charge. The recall began November 26, 2020. Owners may contact Triple E customer service at 1-800-447-0343. Triple E's number for this recall is CA#9830-1.
NHTSA campaign record ↗21V320000 · Equipment:Electrical:Accessory Generator:Wiring
Reported: 2021-05-05 (May 5, 2021)
Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2021 Unity U24FX, U24Rl, U24MB, U24CB, U24TB, U24IB, 2020-2021 Wonder W24MB, W24FTB, W24RTB, and 2020 Serenity S24CB recreational vehicles. The auto generator start remote harness wires may be damaged by the generator fan.
Consequence: Damaged wires may cause an electrical shock, increasing the risk of injury.
Remedy: Dealers will bundle the wires with nylon ties, free of charge. Owner notification letters were mailed May 19, 2021. Owners may contact Trible E customer service at 1-877-992-9906. Trible E's number for this recall is CA#9927-1.
NHTSA campaign record ↗21V400000 · Equipment:Appliance:Refrigerator
Reported: 2021-05-27 (May 27, 2021)
Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2021 Serenity S24CB, Unity U24MB, U24CB, U24IB, U24FX, U24TB, U24RL, Wonder W24RL, W24MB, W24FTB, and W24RTB recreational vehicles. The metal deflector that protects the refrigerator's wood frame from exhaust is positioned too low, which could allow the exhaust to discolor or char the wood frame.
Consequence: Discoloration or charring of the wood frame can increase the risk of a fire.
Remedy: Dealers will install a metal deflector extension, free of charge. Owner notification letters were mailed June 30, 2021. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9932-1.
NHTSA campaign record ↗21V673000 · Electrical System:Wiring
Reported: 2021-08-30 (August 30, 2021)
Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2021 Unity U24IB, U24TB, U24RL, Wonder W24RL, and W24RTB vehicles. The 12-volt wire for the illuminated assist handle is routed too close to the refrigerator exhaust, which could melt the wire and blow the fuse.
Consequence: A melted wire and blown fuse can increase the risk of a fire.
Remedy: Dealers will install foil tape over the 12-volt wire, free of charge. Owner notification letters were mailed September 14, 2021. Owners may contact Triple E customer service at 1-877-992-9906. Triple E's number for this recall is CA#9949-1.
NHTSA campaign record ↗23V279000 · Structure:Critical Fasteners
Reported: 2023-04-19 (April 19, 2023)
Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2023 Wonder W24RTB motorhomes. These vehicles may have an incorrectly installed bed stay bracket, which can fail.
Consequence: A bed stay bracket that fails can cause the bed lid to fall, increasing the risk of injury.
Remedy: Dealers will inspect and install a new bracket, as necessary, free of charge. Owner notification letters were mailed May 5, 2023. Owners may contact Triple E customer service at 204-325-4361. Triple E's number for this recall is CA#10243-1
NHTSA campaign record ↗24V532000 · Structure:Body
Reported: 2024-07-16 (July 16, 2024)
Triple E Recreational Vehicles (Triple E) is recalling certain 2020-2024 Wonder W24RL, W24FTB, W24MBL, and W24MB motorhomes. The floor structure to the crossmember may be inadequately secured, causing the generator to fall.
Consequence: A generator that falls increases the risk of injury or crash.
Remedy: Dealers will properly secure the floor structure to the crossmember, free of charge. Owner letters were mailed August 16, 2024. Owners may contact Triple E customer service at 1-204-325-4361. Triple E's number for this recall is CA#10556-1.
NHTSA campaign record ↗