MotorDeets

Monaco Diplomat problems & recalls

NHTSA records for 2010–2018: 4 recall campaigns and 2 owner complaints. Pick a model year.

2010201120122013201420172018

By year

YearRecallsComplaints
201010
201111
201210
201321
201410
201710
201810

What owners complain about (all years)

Structure1
Engine1

Recent recalls

Equipment #18V202000 · 2018 · 2,055 units

Problem: 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, endeavor, endeavor xe, navigator xe, navigator, vacationer, vacationer xe and vesta and american coach american eagle motorhomes and 2017 holiday rambler scepter, monaco diplomat, and american coach american revolution motorhomes. the mounting screws for the satellite dish may not have been fastened through the sheet steel reinforcement, possibly allowing the sat

Risk: If the satellite dish detaches from the roof while driving, it can increase the risk of a crash or injury.

Fix: 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. rev's number for this recall is 180322rev. note: this recall supersedes recall 17v-802. any vehicle repaired under that campaigned is not included in this one as the remedy for

Exterior Lighting #17V477000 · 2017 · 219 units

Problem: 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 vehicles may have been manufactured with headlights that do not have tempered glass lenses.

Risk: If the headlamp lens is not tempered, it may crack or break, which may cause decreased illumination and/or premature failure of the headlight bulb, increasing the risk of a crash.

Fix: 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 september 8, 2017. owners may contact rev customer service at 1-800-509-3417. revs number for the recall is 170720rev.

Equipment #15V872000 · 2015 · 2,123 units

Problem: 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 monaco dynasty, 2009-2014 monaco knight, 2012-2013 monaco lapalma, 2009-2013 monaco monarch, 2009-2011 monaco riptide, 2008 safari passage, and 2008 safari simba motorhomes. the affected vehicles are equipped with certain lippert-brand coachstep double electric steps. these steps use a bolt to attach the fan gear assembly to the steps. this bolt may fracture

Risk: Unstable entry and exit steps increase the risk of injury.

Fix: 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 1-800-509-3417. arg's number for this recall is 151216rev.

Electrical System, Engine And Engine Cooling #13V020000 · 2013 · 7,657 units

Problem: 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 and knight vehicles. these vehicles were manufactured august 5, 2010 through september 6, 2012 and are equipped with certain 2011-2013 model year i-6 engines with feature codes 12nuk, 12nul, 12num, 12nun, 12nup, 12nur, 12nus, 12nut, 12nuu, 12nuv, 12nux, 12nuy and 12nuz. the injection pressure regulator (ipr) harness wire may break due to vibrational damage.

Risk: An unexpected engine shut down while driving may increase the risk of a vehicle crash.

Fix: 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.

Fix it, equip it, or try one first

RV parts & accessories Camping World · etrailer · Amazon

Replacement parts for the systems owners report most: water, LP gas, slide-outs, electrical.

Shop Diplomat parts
Owner & service manuals Maker manuals + chassis manuals

RV makers post owner manuals free; chassis service manuals (Ford, Freightliner) are sold separately.

Find the manual
Try before you buy: RV rentals Outdoorsy · RVshare

Rent one from an owner to test it on a real trip.

Find an RV rental

Heads up: we may earn a commission if you buy through these links, at no extra cost to you. Disclosure