Front passenger side airbag, chronic warning lights, multiple repair attempts by 1st and 2nd owner
The worst 2018 Thor Motor Coach Siesta problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
- Airbags1
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
- Airbags1
Recalls 1
Equipment: other: labels
- What is wrong
- Thor Motor Coach (TMC) is recalling certain 2014 Tuscany 36M, 40E, 2015 Citation 24SL, Siesta 24SL, Axis 25.1 and Vegas 25.1, 2016 Four Winds 31E, 31W, 35SF, Chateau 31E, 31W, Synergy SD24, Citation 24SL, 24SS and Siesta 24SL, 24SS, 2017 Four Winds 31E, 31W, Chateau 31E, 35SD, Citation 24SS and Siesta 24SS, 2018 Citation 24SS and Siesta 24SS, 2019 Quantum CR24, Four Winds 24BL, Citation 24MB and Siesta 24MB and 2020 Quantum CR24, Citation 24MB, Siesta 24MB, Chateau 24BL and Synergy 24MB vehicles. The Occupant and Cargo Carrying Capacity (OCCC) label has the incorrect carrying capacity listed, which can allow the vehicle to be overloaded. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 120, "Wheels and Rims - Other Than Passenger Cars."
- Risk
- An inadvertently overloaded motorhome due to an incorrect carrying capacity can increase the risk of a crash.
- Remedy
- TMC will notify owners, and dealers will issue new OCCC labels with correct seating positions and weight calculations, free of charge. The recall began November 21, 2019. Owners may contact TMC customer service at 1‑877‑855‑2867. TMC's number for this recall is RC000176.
Recall number 19V714000 · Recall details
Technical service bulletins for the 2018 Thor Motor Coach Siesta 4
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
What 2018 Thor Motor Coach Siesta owners say
Most recent owner complaints, unedited.
Compare the 2018 Thor Motor Coach Siesta
Other model years
Questions about the 2018 Thor Motor Coach Siesta
Is the 2018 Thor Motor Coach Siesta reliable?
Owners have filed 1 complaint about the 2018 Thor Motor Coach Siesta, close to a typical Siesta model year.
What is the most common problem with the 2018 Thor Motor Coach Siesta?
Airbags, with 1 complaint.
How many recalls does the 2018 Thor Motor Coach Siesta have?
1 recall, covering equipment.
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