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2009 Monaco Coach DiplomatProblems, recalls & complaints

NHTSA has logged 1 owner complaint about the 2009 Monaco Coach Diplomat, most often about the electrical system. It is covered by 1 safety recall.

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CarFlaw IndexNot enough dataHigher is better (0–100)
Safety recalls1Free fix at dealersOwner complaints11 with a crash, fire or injuryTypical failure mileage22kElectrical system, median miles

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through May 15, 2015. Updated daily.

Complaints by system

Where the 2009 Monaco Coach Diplomat has problems

1 complaint grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Electrical system11

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

1 recall

2009 Monaco Coach Diplomat recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Service brakes, hydraulic: pedals and linkages

Recall 10V-284 · Jun 25, 2010 · 1,960 vehicles

Risk. A REDUCTION IN BRAKING OR INTERFERENCE WITH THE THROTTLE PEDAL COULD RESULT IN A CRASH.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Monaco Coach.

Best & worst years

2009 vs. every other Diplomat year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Diplomat median. How we score

'98'99'00'01'02'04'05'06'07'08'09'10'11
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What Diplomat owners report

Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.

IOTA ITS 50R TRANSFER SWITCH OVERHEATED AND BURNED SOME ELECTRICAL WIRING. HAS NOT BEEN REPAIRED, SO EXTENT OF DAMAGE IS UNDETERMINED. I CONTACTED IOTA AND THEY SAID IT WAS AN INSTALLATION PROBLEM AND REFERRED ME TO MONACO; MONACO SAID THE COACH WAS BUILT IN A TIME-FRAME THAT WAS NOT PART OF THE…
Complaint 10716665 · May 15, 2015 · 21,688 miles

Own a 2009 Diplomat?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.