2008 Monaco Coach Diplomat
Only 2 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 2 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1998 | 1 |
| 1999 | 10 |
| 2000 | 14 |
| 2001 | 6 |
| 2002 | 2 |
| 2004 | 4 |
| 2005 | 1 |
| 2006 | 4 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
KNOWN PROBLEM AREAS
Only 2 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
1 of 2 total reports mentions: structure.
Show complaint excerpts
INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) THIS COMPLAINT INVOLVES A LARGE PATIO AWNING MANUFACTURED BY CAREFREE OF COLORADO. THE MODEL OF THE AWNING IS THEIR ECLIPSE MODEL.
NHTSA ODI report, 20100411
1 of 2 total reports mentions: equipment.
Show complaint excerpts
INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6) THIS COMPLAINT INVOLVES A LARGE PATIO AWNING MANUFACTURED BY CAREFREE OF COLORADO. THE MODEL OF THE AWNING IS THEIR ECLIPSE MODEL.
NHTSA ODI report, 20100411
1 of 2 total reports mentions: electrical system.
Show complaint excerpts
I HAVE A 2008 MONACO DIPLOMAT MOTORHOME WHICH HAS A ITS-50R TRANSFER SWITCH MANUFACTURED BY IOTA ENGINEERING, TUCSON, AZ. TWO RV MANUFACTURES, NAVISTAR AND KEYSTONE, HAVE DONE VOLUNTARY RECALLS UNDER CAMPAIGN NUMBERS 12V060000 AND 11V577000.
NHTSA ODI report, 20120228
SAFETY TIMELINE
ON CERTAIN MOTOR HOMES EQUIPPED WITH ATWOOD SEALED BURNER RANGES, THE RANGE AND SLIDE-IN BURNER TUBES LEADING FROM THE GAS MANIFOLD TO THE BURNER HEADS HAD A DEPRESSION OR 'KINK' IN THE EXTERIOR BEND
Remedy: MONACO IS WORKING WITH ATWOOD TO HAVE THE TUBES REPLACED ON THESE RANGES. THE RECALL BEGAN ON DECEMBER 14, 2007. OWNERS MAY CONTACT ATWOOD AT 1-800-348-7418 OR MONACO AT 1-800-685-6545.
Campaign 07V404000 — check if this car was fixed
KONGSBERG POWER PRODUCTS SYSTEMS I, INC., (KPPS) IS RECALLING ON BEHALF OF MONACO COACH CERTAIN MODEL YEAR 2008-2010 MOTOR HOMES MANUFACTURED AFTER APRIL 2007 AND EQUIPPED WITH PNEUMATIC AND HYDRAULIC
Remedy: KPPS WILL PROVIDE A CLAMP ASSEMBLY KIT ALONG WITH INSTALLATION INSTRUCTIONS FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JULY 16, 2010. OWNERS MAY CONTACT KPPS AT 1-877-485-6647.
Campaign 10V284000 — check if this car was fixed
BUY-SMART CHECKLIST
2008 Monaco Coach Diplomat — pre-purchase inspection
- Test/inspect for structure issues (1 reports on file for this year).
- Test/inspect for equipment issues (1 reports on file for this year).
- Test/inspect for electrical system issues (1 reports on file for this year).
- Verify recall 07V404000 (equipment) has been completed.
- Verify recall 10V284000 (service brakes, hydraulic) has been completed.
FAQ
Is the 2008 Monaco Coach Diplomat reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2008 Monaco Coach Diplomat?
The most-reported component is structure, accounting for 50% of complaints on file.
How many recalls does the 2008 Monaco Coach Diplomat have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.