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2004 Thor Motor Coach Mandalay 40B

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →
1Owner complaints

Model-year median: 1

0Recall campaigns

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0Investigations

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How this year compares

Owner complaints by model year

Other model years Selected year
1
2004
Compare all Mandalay 40B years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

Structure
1Suspension
1Wheels
1

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 1 of 1 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Structure. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Suspension. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Wheels. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports0 fire reports0 injury reports

Wheels complaints

1 reports
Clear category filter
71,411 miles · Jan 20, 2012
StructureSuspensionWheels

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 MANDALAY CIE OR MY DEALER MUST R…

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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 MANDALAY CIE OR MY DEALER MUST REPAIRMY RV BECAUSE MANDALAY SAID THE COST FOR REPAIR THIS POBLEM CAN VARIED AROUND $ 15,000.00 AND I DO'NT PAY FOR THAT. SORRY FOR MY ERRORS BECAUSE I SPAK FRENCH. IF YOU CAN ANSWER TO ME N FRENCH I WOULD APPRECIATE. THANKS DENIS. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) *TT

NHTSA ODI #10444629

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.