The Used Car Index

2002 Monaco Coach Diplomat problems

NHTSA lists 2 complaints for the 2002 Monaco Coach Diplomat, 0 of them mention a crash and 0 mention a fire. 0 complaints mention an injury, with 0 injuries and 0 deaths reported.

Data build 2026-10-09.

NHTSA lists this vehicle as MONACO COACH DIPLOMAT.

At a glance

Complaints
2
With crash
0
With fire
0
With injury (complaints)
0
Injuries
0
Deaths
0
Recalls
1
Do not drive recalls
0
Park outside recalls
0
Recall potential units (maximum)
8,587
Investigations
0
Open investigations
0
Manufacturer communications
4

Complaints per 100k sold unavailable. No sales source is available for this record.

Where the complaints are

Top systems
SystemComplaintsShare of this vehicle's complaints
EQUIPMENT150.0%
SERVICE BRAKES, HYDRAULIC150.0%
Top subsystems
SystemSubsystemComplaints

One complaint can name several systems, so shares can add to more than 100 percent.

Model-generated complaint tags: This model year has not been tagged.

Recalls

See new recalls and investigations this week.

1 recalls.

08V257000

Date: 2008-06-05. Systems: EQUIPMENT.

Defect: 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.

Consequence: EXTENDED OPERATION OF A LEAKING COOLING UNIT COULD LEAD TO A FIRE FROM GAS WHICH MIGHT ESCAPE.

Remedy: MONACO IS WORKING WITH NORCOLD TO REPAIR THESE REFRIGERATORS. NORCOLD WILL PROVIDE THERMAL SWITCH KITS TO OWNERS ALONG WITH THE NECESSARY FORMS AND INSTRUCTIONS. THE RECALL BEGAN ON AUGUST 29, 2008. OWNERS MAY CONTACT NORCOLD AT 1-800-767-9101 OR MONACO AT 1-800-685-6545.

Do not drive: No. Park outside: No.

Investigations

0 investigations; 0 open.

Manufacturer communications

4 manufacturer communications.

Communications by system
SystemCount
EQUIPMENT2
ENGINE AND ENGINE COOLING1
SEATS1

10003083

Date: 2003-08-13. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.

JB RADIATOR INNER COOLER FAILURE ON ALUMINUM RADIATORS. *TT

621215

Date: 2001-07-01. Type: Service Bulletin/Repair Instructions. Systems: SEATS.

TECHNICAL SERVICE BULLETIN TO OWNERS AND AUTHORIZED DEALERS REGARDING THE UPGRADE OF THE EURO RECLINER SEAT BASE. *TT

621703

Date: 2001-07-01. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.

SERVICE BULLETIN REGARDING UPGRADE OF THE EURO RECLINER SEAT BASE. *TT

621701

Date: 2001-06-18. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.

LETTER TO MONACO / HOLIDAY RAMBLER OWNERS REGARDING THE AVAILABILITY OF AN UPGRADED EURO RECLINER SEAT BASE. *TT

Notes on this record

  • Complaints from the API and bulk file are merged and deduplicated by ODI number; the API alone misses records.
  • System and subsystem counts are numbers of distinct complaints, recalls or communications that name them. One record can name several systems, so shares across systems can add to more than 100 percent; a single share never exceeds 100 percent.
  • Recalls are counted once per campaign, investigations once per action and manufacturer communications once per NHTSA id, even when NHTSA lists several model names for the same record.
  • A sales denominator is a calendar-year proxy, not the population of vehicles still in use. Rates are copied from verified pipeline output.

Other names NHTSA uses

None listed.

Matched NHTSA models

Matched labels and complaints
NHTSA model labelComplaints
DIPLOMAT2

Same model, other years

All model years | All Monaco Coach models

Other Monaco Coach models, 2002

Sources

Get this record as JSON

The free rate-limited demo needs no key.

curl "https://api.theusedcarindex.com/v1/demo/vehicle_risk?make=Monaco+Coach&model=Diplomat&year=2002"

Paid endpoint: https://api.theusedcarindex.com/v1/vehicle_risk. MCP endpoint: https://api.theusedcarindex.com/mcp.