2001 Monaco Coach Diplomat

○ Not enough data
2001 Monaco Coach Diplomat
RENDERED 2026-08-02T11:31:58.175Z

Only 6 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 6 complaints on file — too few for a fair verdict. The data below is complete but unranked.

How is this computed?

COMPLAINTS PER YEAR

Complaints per year, Monaco Coach Diplomat Bar chart of distinct NHTSA complaints filed per model year, 2001 highlighted. 1998: 1 complaints 1998 1999: 10 complaints 2000: 14 complaints 2000 2001: 6 complaints 2001 2002: 2 complaints 2002 2004: 4 complaints 2005: 1 complaints 2005 2006: 4 complaints 2007: 1 complaints 2007 2008: 2 complaints 2009: 1 complaints 2009 2010: 1 complaints 2011: 1 complaints 2011
2001: 6 complaints
View as data table
YearComplaints
19981
199910
200014
20016
20022
20044
20051
20064
20071
20082
20091
20101
20111

KNOWN PROBLEM AREAS

Only 6 complaints on file for this model year -- too few to rank by share. Raw counts only, below.

EQUIPMENT

2 of 6 total reports mention: equipment.

Show complaint excerpts

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.*AK

NHTSA ODI report, 20020612

VISIBILITY

1 of 6 total reports mentions: visibility.

TIRES

1 of 6 total reports mentions: tires.

CRASH DEATH
Show complaint excerpts

DT*: 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.

NHTSA ODI report, 20060530

SUSPENSION

1 of 6 total reports mentions: suspension.

SUSPENSION

1 of 6 total reports mentions: suspension.

Show complaint excerpts

VEHICLE EXHIBITS CONSIDERABLE SWAY AND WANDERING WHILE IN MOTION, STEERING GEAR RATED UP TO 9000 LB FRONT AXLE, ACTUAL AXLE WEIGHT 10460, INSTALLED 12,800 LBS. *YD

NHTSA ODI report, 20020514

SAFETY TIMELINE

R 20001019 — equipment

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.

Remedy: DEALERS WILL REPLACE THE 12VDC 50 AMP BREAKER WITH A 12VDC 30 AMP BREAKER.

Campaign 00V297000 — check if this car was fixed

R 20080829 — equipment

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 SLO

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.

Campaign 08V257000 — check if this car was fixed

R Date not on file — seat belts

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.

Remedy: DEALERS WILL INSPECT THE LAP BELTS AND, IF NECESSARY, REPLACE IT WITH A NEW BELT ASSEMBLY. AM-SAFE IS CONDUCTING THE OWNER NOTIFICATION.

Campaign 01V128005 — check if this car was fixed

R Date not on file — service brakes, air

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.

Remedy: DEALERS WILL REPLACE THESE VALVES. MERITOR WABCO IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN.

Campaign 02V013001 — check if this car was fixed

BUY-SMART CHECKLIST

2001 Monaco Coach Diplomat — pre-purchase inspection

  • Test/inspect for equipment issues (2 reports on file for this year).
  • Test/inspect for visibility issues (1 reports on file for this year).
  • Test/inspect for tires issues (1 reports on file for this year).
  • Verify recall 01V128005 (seat belts) has been completed.
  • Verify recall 02V013001 (service brakes, air) has been completed.
  • Verify recall 00V297000 (equipment) has been completed.
  • Verify recall 08V257000 (equipment) has been completed.

FAQ

Is the 2001 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 2001 Monaco Coach Diplomat?

The most-reported component is equipment:recreational vehicle/trailer:lpg systems:water heater, accounting for 33% of complaints on file.

How many recalls does the 2001 Monaco Coach Diplomat have?

4 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.