2001 Monaco Coach Diplomat Problems
- Complaints
- 6filed with NHTSA
- Median mileage
- 29,000miles, 3 complaints with mileage
- Recalls
- 4campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 2001 Monaco Coach Diplomat (complaints, recalls, investigations). Report an error
NHTSA recorded 6 consumer complaints for the 2001 Monaco Coach Diplomat. The part named most often is equipment, with 2 complaints (33% of the total), followed by suspension (2) and steering (1). 3 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 29,000 miles. Of all complaints, 1 involved a crash, 1 a death, according to the filers. NHTSA lists 4 recall campaigns and 0 technical service bulletins for this model year. Equipment complaints overlap with 2 recall campaigns filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Equipment2 33%
- Suspension2 33%
- Steering1 17%
- Body and structure1 17%
- Tires1 17%
Example complaints
Equipment: “There is a constant propane smell inside vehicle. Vehicle has been taken to dealer 5 times, water heater burner and relay were replaced. But consumer can still smell the propane.”
NHTSA complaint #8011642, filed 2002-06Suspension: “It has been aligned numerous times,steering pump has been changed. Still can not hold the vehcle in one lane on highway. Factory says all components are with in specs.”
NHTSA complaint #764059, filed 2002-07Body and structure: “The contact stated while the driver of the coach was driving at 45 MPH the right rear outer tire blew out, immediately afterwards the left rear tire blew. This caused the driver to lose control of the coach. The coach went up on an embankment. The passenger in the coach was not wearing a seat belt. The door was ripped from the hinges throwing the passenger onto the embankment. The passenger was ran over by the coach and by the vehicle the coach was towing. The passenger was killed in the accident. …”
NHTSA complaint #10158595, filed 2006-05, 36,000 milesMileage when problems were reported
100% of the 3 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 20,286 and 36,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
- 08V257000Jun 5, 2008Equipment › Recreational vehicle/trailerCovers: Monaco Coach Diplomat 1999–2002, Holiday Rambler Vacationer 1998–2002, Monaco Coach Dynasty 1998, 2000–2003 +24 more
Monaco is recalling certain motor homes equipped with norcold refrigerators. A fatigue failure in the section of the cooling unit which contains the refrigerant could allow the liquid solution to slowly leak.
- 02V013001Jan 7, 2002Service brakes, air › Controls, pedals and linkagesCovers: Monaco Coach Diplomat 2001, Executive 2001–2002, Holiday Rambler Navigator 2001–2002 +6 more
On class a motor homes built with a steerable auxiliary axle and equipped with certain meritor-wabco brake system two and four port relay valves, the valve may stick open when a high-pressure brake application is released.
- 01V128005Apr 30, 2001Seat belts › Front › Buckle assemblyCovers: Monaco Coach Diplomat 2000–2001, Dynasty 2000–2001, Windsor 2000–2001 +13 more
Vehicle description: class a motor homes equipped with safety belt assemblies built by am-safe. On some seat belts, the buckle and connector may unlatch during a collision.
- 00V297000Oct 11, 2000Equipment › Recreational vehicle/trailerCovers: Monaco Coach Diplomat 2001
Vehicle description: class a motor homes produced on roadmaster chassis. A 12vdc 50 amp mini-breaker on the refrigerator supply wire rather than a 12 vdc 30 amp breaker.
Recall details for the 2001 Monaco Coach Diplomat → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
No technical service bulletins are on record for the 2001 Monaco Coach Diplomat.
Other model years of the Monaco Coach Diplomat
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2001 | 6 | 29,000 | 4 | — | — | — | Not enough data |
| 2000 | 14 | 24,184 | 2 | — | — | — | Not enough data |
| 1999 | 10 | 38,218 | 3 | — | — | — | Not enough data |
All Monaco Coach Diplomat model years
Frequently asked questions
How many NHTSA complaints does the 2001 Monaco Coach Diplomat have?
NHTSA recorded 6 consumer complaints for the 2001 Monaco Coach Diplomat as of Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2001 Monaco Coach Diplomat is reported most often?
Equipment is named most often, in 2 complaints (33% of the total), followed by suspension with 2.
Has the 2001 Monaco Coach Diplomat been recalled?
NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 2001 Monaco Coach Diplomat reported?
Among the 3 complaints that include a mileage, the median is 29,000 miles and the middle half falls between 20,286 and 36,000 miles; 100% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.