Recall Register

2005 Monaco Coach Diplomat: recalls and complaints

NHTSA lists 2 recall campaigns for the 2005 Monaco Coach Diplomat. The newest campaign is 04V598000. NHTSA received the report on 23 Dec 2004. The NHTSA record gives the component Equipment / Recreational Vehicle/Trailer / LPG Systems / Water Heater. NHTSA has 1 complaint on file for this model year.

The NHTSA recall file shows no do-not-drive advisory and no park-outside advisory on these campaigns.

This page cannot show if a recall applies to one vehicle. The NHTSA VIN lookup shows the unrepaired recalls of one vehicle.

Remedy of the newest campaign, 04V598000, in the NHTSA record

Dealers will replace the water heater with a 16 gallon atwood unit that has a different exhaust termination. The recall began march 25, 2005. Owners should contact monaco at 1-800-685-6545.
NHTSA VIN lookup

Complaint information entered into NHTSA’s Office of Defects Investigation vehicle owner's complaint database is used with other data sources to identify safety issues that warrant investigation and to determine if a safety-related defect trend exists.

NHTSA publishes these words. Source: NHTSA Datasets and APIs, section Complaints, read on . Complaint file through . Recall file through .

Since the last update

No tracked figure of this page changed in a data update. What the log tracks

All updates to the register

Recall campaigns

2 campaigns, newest first. 1,275 units in total.

  1. 04V598000Received . 86 units.

    Equipment / Recreational Vehicle/Trailer / LPG Systems / Water Heater

    Defect, in the NHTSA record
    On certain motor homes, the water heater exhaust on the curve side wall under the back side of the kitchen slideout room box terminates under the slide box when in the extended position. This design could create a risk of migration of carbon monoxide into the interior of the motor home.
    Consequence, in the NHTSA record
    Exposure of the occupants to carbon monoxide could result in injury or death.
    Remedy, in the NHTSA record
    Dealers will replace the water heater with a 16 gallon atwood unit that has a different exhaust termination. The recall began march 25, 2005. Owners should contact monaco at 1-800-685-6545.

    Report filed by MONACO COACH CORPORATION. Manufacturer campaign number R04047. Owner notification date in the NHTSA record: .

  2. 04V441000Received . 1,189 units.

    Engine and Engine Cooling / Engine / Diesel

    Defect, in the NHTSA record
    On certain motorhomes equipped with cummins engines, oil can leak into the engine compartment from a crack in the cup plug.
    Consequence, in the NHTSA record
    Oil leakage on a hot engine can result in an engine compartment fire, possibly resulting in injuries.
    Remedy, in the NHTSA record
    Cummins is conducting the owner notification and remedy for this campaign. Cummins will install a steel cup plug boss cap to all affected engines. Owners should contact cummins customer assistance center at 1-800-343-7357 or monaco at 1-800-685-6545.

    Report filed by MONACO COACH CORPORATION.

The campaign number opens the NHTSA record. Each quotation is the text of the NHTSA recall file.

Recall campaign: One recall in the NHTSA recall file, with one campaign number. A campaign can name many makes, models and model years.

Units: The number of vehicles or products that a recall can include. The manufacturer or the firm reports the number to the agency.

Complaints by component

1 complaint, 1 component mentions.

A complaint can name more than one component. Each component that a complaint names is one component mention. This model year has fewer than 50 component mentions, so the table shows the number of mentions only.

2005 Monaco Coach Diplomat: component mentions in complaints
ComponentMentions
Electrical System1
Complaints that report a crash
0
Complaints that report a fire
1
Injuries in the complaints
0
Deaths in the complaints
0
Date of the newest complaint
18 Apr 2012

These figures are the entries of the persons who sent the complaints.

Complaint: A report about a possible safety problem that a person sends to NHTSA. This site shows the number of complaints and not their text.

Complaints about the 2005 Monaco Coach Diplomat, by the year NHTSA received them. The largest year is 2012, with 1 complaint.

Investigations

The NHTSA investigation file has no investigation that names this model year.

Investigation: A study of a possible safety defect by the NHTSA Office of Defects Investigation. An investigation with no closing date in the NHTSA file is open.

Other model years

The number under each year is the number of recall campaigns.

  1. 19983
  2. 19993
  3. 20002
  4. 20014
  5. 20021
  6. 20041
  7. 20052
  8. 20063
  9. 20073
  10. 20082
  11. 20091
  12. 20105
  13. 20114

A year without a link has fewer than 2 campaigns and fewer than 25 complaints. It has no page.

Official channels

Cite this page

Recall Register. 2005 Monaco Coach Diplomat: recalls and complaints. https://recallregister.com/vehicle/monaco-coach/diplomat/2005/. Source: NHTSA Office of Defects Investigation, recall, complaint and investigation files. Data through .

Sources

Source
NHTSA Office of Defects Investigation
Licence
US government work, public domain
Recall file through
30 Sep 2026
Complaint file through
30 Sep 2026
First complaint in the file
1 Jan 1995
Manufacturer in the recall file
MONACO COACH CORPORATION

The NHTSA record is the authority. A complaint count is the number of different complaint numbers for the make, the model and the model year. How the register is made. Report an error.

Questions

How many units are in the recall campaigns for the 2005 Monaco Coach Diplomat?
1,275 units in 2 campaigns. A campaign can name other models and model years, and its units include them.
How many recall campaigns does the Monaco Coach Diplomat have for all model years?
NHTSA lists 20 recall campaigns for the Monaco Coach Diplomat, model years 1998 to 2011. 2 of them name the 2005 model year.
Which component do the complaints about the 2005 Monaco Coach Diplomat name most often?
Electrical System: 1 of 1 component mention.
Is an NHTSA investigation of the 2005 Monaco Coach Diplomat open?
The NHTSA investigation file has no investigation that names this model year.