2004 Thor Motor Coach Mandalay 40b Recalls
No NHTSA recalls on record for the 2004 Thor Motor Coach Mandalay 40b. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 3 complaints with NHTSA, most often about the structure. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“I bought my rv by dealer and the windshield was pops out on passenger side upper corner and the dealer owner said we will repair before delivery and I store it for the winter. The first time I use it for camping it pops out and at today it pops out about 6 times minimum. I would like know if the…”
“I bought my rv by dealer and the windshield was pops out on passenger side upper corner and the dealer owner said we will repair before delivery and I store it for the winter. The first time I use it for camping it pops out and at today it pops out about 6 times minimum. I would like know if the…”
“I bought my rv by dealer and the windshield was pops out on passenger side upper corner and the dealer owner said we will repair before delivery and I store it for the winter. The first time I use it for camping it pops out and at today it pops out about 6 times minimum. I would like know if the…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2004 Thor Motor Coach Mandalay 40b as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.