2005 Monaco Coach Dynasty Fuel system Problems
- Complaints
- 3about this part
- Share
- 60%of 5 total for the year
- Median mileage
- 12,050miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the fuel system of the 2005 Monaco Coach Dynasty, 60% of the 5 complaints for this model year. Where a mileage was given, the median is 12,050 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Dt: contact owns monaco 2005 Dynasty motorhome. The manufacturer replaced incorrectly hose for application. Antifreeze and hydraulic were not designed for diesel fuel. The contact was driving on highway when incident happened. No crash or injuries reported. No police report. Incident happened since manufacturing date. Allowed benzene fumes into the coach which was flammable and a carnage.”
NHTSA complaint #10137888, filed 2005-09, 1,100 miles“The contact owns a 2005 Monaco Coach Dynasty. The contact belongs to an automobile group where he discovered that two members experienced fuel leaks. He now believes that there is a potential for the engine compartment to catch fire. He found that the manufacturer has a kit that prevents the leakage, but they are only applied to transit buses, not rv's. The manufacturer stated that this is because they do not have heavy duty cycles. The current and failure mileages were 23,000.”
NHTSA complaint #10199634, filed 2007-08, 23,000 miles“Consumer complaint regarding the smell of diesel fuel in the new Monaco Coach. An investigation revealed that the fuel lines to and from the aquahot system were the gates lol plus hose. The consumer stated this particular hose was not recommended for use in fuel application.”
NHTSA complaint #10142170, filed 2005-11Related service bulletins
- 10025621May 5, 2008Monaco coach corporation has been advised that cummins inc. Has initiated a service campaign bulletin c0805 pertaining to certain isc and isl engines.
Fuel system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2005 | 3 | 60% |
Other parts of the 2005 Monaco Coach Dynasty
← All problems reported for the 2005 Monaco Coach Dynasty
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology