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Engine & cooling

Monaco RV Monarch Engine problems by year

1 complaints filed with NHTSA about the Monaco RV Monarch's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Engine complaints by model year

YearEngine complaintsCrashesInjuriesRecalls
20061000

Latest Monarch engine complaints

2006 Monaco RV MonarchElectrical systemEngine & cooling

I was driving to the oregon coast in the motor home when I lost power. J1850 not available appeared on my speedometer and I had no passing gear. This could have been very dangerous if I was trying to pass another vehicle.I continued driving and after about 5 miles everything corrected and was back to normal.I have talked to a workhorse warranty shop,and they said this was an engine computer problem.The only person authorized to reprogram the computer was a workhorse district manager,and he had been moved to the...

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east coast.This is a serious problem,and workhorse should be held accountable and get this problem fixed without delay. Thank you *tr

Filed Incident Electrical system · EngineNHTSA 10504145

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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