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Monaco Diplomat Recalls & Complaints by Model Year

NHTSA lists 4 safety recalls and 2 owner complaints across 7 model years of the Monaco Diplomat (2010–2018). The most-complained-about year is 2011.

4
safety recalls, all years
2
owner complaints, all years
2013
year with most recalls
2011
year with most complaints

Pick your Monaco Diplomat model year

Model yearRecallsComplaints
2018 Monaco Diplomat10
2017 Monaco Diplomat10
2014 Monaco Diplomat10
2013 Monaco Diplomat21
2012 Monaco Diplomat10
2011 Monaco Diplomat11
2010 Monaco Diplomat10

What Monaco Diplomat owners complain about

Across all model years, owners have filed 2 complaints with NHTSA. The 2011 model year has the most, with 1.

All Monaco Diplomat recalls (4)

Every NHTSA safety campaign that lists a Monaco Diplomat, most recent first, with the model years each one covers.

  1. Equipment

    NHTSA 18V202000 Reported 2,055 vehicles potentially affected REV Recreation Group

    REV Recreation Group (REV) is recalling certain 2018 Fleetwood Axon and Pulse, Holiday Rambler Reno and Prodigy, Monaco Marquis and American Coach American Dream motorhomes, 2017-2018 Fleetwood Bounder, Discovery, Discovery LXE, Flair, Jamboree, Southwind, Pace Arrow, Pace Arrow LXE and Storm motorhomes, Holiday Rambler Admiral XE,…

    Remedy: REV will notify owners, and dealers will resecure the satellite dish to the roof with a metal reinforcement, free of charge. The recall began on May 14, 2018. Owners may contact REV customer service at 1-800-509-3417.…

    Model years: 2017

  2. Headlights (exterior lighting)

    NHTSA 17V477000 Reported 219 vehicles potentially affected REV Recreation Group

    REV Recreation Group (REV) is recalling certain 2017-2018 Fleetwood Discovery and Discovery LXE, and Holiday Rambler Endeavor, Endeavor XE, and Admiral XE motorhomes, as well as 2018 Monaco Diplomat, Fleetwood Pace Arrow, Bounder, Flair, and Storm motorhomes, and Holiday Rambler Navigator and Vacationer XE motorhomes. The affected…

    Remedy: REV Recreation Group will notify owners, and authorized REV dealers will inspect, and if necessary, replace non-tempered, defective headlamp lenses with new headlamp lenses, free of charge. The recall began on…

    Model years: 2018

  3. Recreational vehicle/trailer (equipment)

    NHTSA 15V872000 Reported 2,123 vehicles potentially affected Allied Recreation Group, Inc.

    Allied Recreation Group, Inc. (ARG) is recalling certain model year 2010-2011 Holiday Rambler Admiral, 2009-2014 Holiday Rambler Ambassador, 2010 Holiday Rambler Arista, 2010-2014 Holiday Rambler Endeavor, 2009-2011 Holiday Rambler Neptune, 2011-2014 Holiday Rambler Vacationer, 2009-2011 Monaco Cayman, 2010-2014 Monaco Diplomat, 2014…

    Remedy: ARG will notify owners and dealers will install a retainer bracket to reinforce the operating mechanism, free of charge. The recall began on February 12, 2016. Owners may contact ARG customer service number at…

    Model years: 2010, 2011, 2012, 2013, 2014

  4. Electrical system and engine and engine cooling

    NHTSA 13V020000 Reported 7,657 vehicles potentially affected Navistar, Inc.

    Navistar is recalling certain model year 2012-2013 IC Bus brand model 1300FBC, CE, HC, and RE buses; model year 2011-2013 International brand model Durastar, model year 2013 International brand Workstar trucks; model year 2013 Holiday Rambler brand model Ambassador and Endeavor vehicles; and model year 2013 Monaco brand model Diplomat…

    Remedy: Navistar will notify owners, and dealers will replace the IPR wire connector free of charge. The safety recall began on March 15, 2013. Owners may contact Navistar at 1-800-448-7825.

    Model years: 2013

Other Monaco models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.