2011 Monaco Coach Diplomat Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 31, 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 2011 Monaco Coach Diplomat. That ranks 8th out of 13 Diplomat model years for complaints. The most reported problem area is unknown or other (1 complaints, 100%), typically at around 16,500 miles. Complaints mention 1 fire. There are 4 safety recalls covering this model year.

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

Compare with another car

Most common 2011 Monaco Coach Diplomat problems

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

Unknown or Other1 · ~16,500 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Unknown or Other1100%16,500——

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

2011 Monaco Coach Diplomat recalls (4)

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

Electrical systemFeb 16, 2012 · NHTSA campaign 12V060000 · 249 vehicles

Problem: Navistar is recalling certain model year 2008-2010 beaver and certain model year 2009-2011 monaco, and certain model year 2009-2011 holiday rambler recreational vehicles, manufactured from october 25, 2007, through august 26, 2010, equipped with iota its-50r 50 amp automatic transfer switches. The iota its-50r 50 amp automatic transfer switch bus bar and/or electrical connections may be inadequate to handle the electrical load.

Risk: Electrical overload of the transfer switch could lead to overheating, and a fire, increasing the risk of property damage, personal injury, or death.

Fix: Navistar will notify owners, and dealers will replace the iota its-50r transfer switch free of charge. The safety recall began on march 15, 2012. Owners may contact navistar at 1-800-448-7825.

Visibility:windshieldNov 17, 2011 · NHTSA campaign 11V557000 · 630 vehicles

Problem: Navistar is recalling certain model year 2009-2011 beaver, holiday rambler and monaco coach brand recreational vehicles manufactured from january 11, 2008, through april 15, 2011. See the above list for models. The front windshield shade may separate from the cabin body without warning, possibly impairing the driver's ability to see the roadway.

Risk: An impairment to a driver's ability to see the roadway could cause a vehicle crash potentially resulting in property damage, personal injury, or death.

Fix: Navistar will notify owners, and dealers will inspect the shade mounting clips and repair the vehicles as necessary free of charge. The safety recall is expected to begin december 10, 2011.owners may contact navistar at 1-877-466-6226.

Equipment:recreational vehicle/trailerNov 17, 2010 · NHTSA campaign 10V588000 · 85 vehicles

Problem: Navistar is recalling certain recreational vehicles equipped with 1200-series norcold refrigerators. The population of refrigerators being addressed contains either a sensing algorithm or thermal switch to shut off power to the refrigerator when high temperatures are detected in order to prevent a potential fire. The response times of the sensor algorithm and thermal switch devices to stop power are not sufficient.

Risk: The sensing algorithm or thermal switch installed to shut off power to the refrigerator when high temperatures are detected due to a possible hydrogen gas leak may not shut off in sufficient time to prevent a fire.

Fix: Navistar is working with norcold to identify and notify any affected owners. Owners will be instructed to contact norcold dealers to receive the remedy free of charge. Please see norcold's defect report 10e-049 for additional information. The safety recall began on december 1, 2010. Owners may contact norcold at 1-800-767-9101.

Service brakes, hydraulic:pedals and linkagesJan 20, 2010 · NHTSA campaign 10V014000 · 56 vehicles

Problem: Navistar is recalling certain model year 2008-2009 beaver contessa, model year 2009 beaver marquis, patriot, monterey, model year 2009-2010 holiday rambler ambassador, model year 2010-2011 holiday rambler endeavor, model year 2009-2010 holiday rambler imperial, model year 2010 holiday rambler navigator, and sceptor, model year 2010 monaco camelot model year 2010-2011 monaco diplomat, model year 2010 monaco dynasty, model year 2009-2010 monaco knight and model year 2010 monaco signature manufactured from january 22, 2008 through october 27, 2009 on behalf of monaco rv with kongsberg power products systems adjustable brake pedals. 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 vehicle crash.

Fix: Navistar is working with kongsberg please see kongsberg defect report 09e-064. Navistar will receive kits and will inspect and install a c-clamp on the adjustable brake pedal. This service will be performed free of charge. The recall began on february 4, 2010. Owners may contact navistar at 1-800-685-6545.

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.

Driving on interstate 15 at approx. 65 mph 30 minutes from departure a jack warning light and buzzer came on. At the same time a passerby was waving us over. We pulled onto the shoulder and exited the coach to a fire at the battery compartment/engine area. I grabbed a fire extinguisher and tried to…

Unknown or Other · received Aug 31, 2015 · NHTSA complaint 10760315

Other Monaco Coach Diplomat years

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Frequently asked questions

What are the most common problems with the 2011 Monaco Coach Diplomat?

Owners most often report unknown or other problems. The top one, unknown or other, accounts for 1 complaint.

Was there a recall on the 2011 Monaco Coach Diplomat?

Yes, 4 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2011 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 2011 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.