2009 Monaco Coach Diplomat Problems, Complaints & Recalls

Source: NHTSA · Updated May 15, 2015 · 1 owner complaints analyzed

Compared with other Diplomat years
Not enough data 8th of 13 for complaints
NHTSA crash rating
Not rated

Owners have filed 1 complaint with NHTSA about the 2009 Monaco Coach Diplomat. That ranks 8th out of 13 Diplomat model years for complaints. The most reported problem area is electrical system (1 complaints, 100%), typically at around 21,688 miles. Complaints mention 1 fire. There is 1 safety recall covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2009 Monaco Coach Diplomat problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System1 · ~21,688 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System1100%21,688——

One complaint can list several problem areas, so shares can add up to more than 100%.

2009 Monaco Coach Diplomat recalls (1)

Tap a recall to see the problem, the risk and the fix.

Service brakes, hydraulic:pedals and linkagesJun 25, 2010 · NHTSA campaign 10V284000 · 1,960 vehicles

Problem: Kongsberg power products systems i, inc., (kpps) is recalling on behalf of monaco coach certain model year 2008-2010 motor homes manufactured after april 2007 and equipped with pneumatic and hydraulic adjustable brake pedal assemblies supplied by kpps. The drive pin which secures the brake pedal arm to the balance of the assembly may become disengaged, this may cause a reduction in vehicle braking and/or cause the brake pedal to move out of position and interfere with throttle pedal function.

Risk: A reduction in braking or interference with the throttle pedal could result in a crash.

Fix: Kpps will provide a clamp assembly kit along with installation instructions free of charge. The safety recall began on july 16, 2010. Owners may contact kpps at 1-877-485-6647.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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…

Electrical System · received May 15, 2015 · NHTSA complaint 10716665

Other Monaco Coach Diplomat years

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Frequently asked questions

What are the most common problems with the 2009 Monaco Coach Diplomat?

Owners most often report electrical system problems. The top one, electrical system, accounts for 1 complaint.

Was there a recall on the 2009 Monaco Coach Diplomat?

Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2009 Monaco Coach Diplomat a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Diplomat model years, the 2009 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.