Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
Limited mileage data: 1 of 2 reports include usable mileage. There isn’t enough coverage to show a useful chart.
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Electrical System. Review the 2 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Engine. Review the 1 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
0 crash reports0 fire reports0 injury reports
What owners actually said
2 reports
17,000 miles · Mar 22, 2013
Electrical SystemEngine
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 WO…
Read full complaint
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 EAST COAST.THIS IS A SERIOUS PROBLEM,AND WORKHORSE SHOULD BE HELD ACCOUNTABLE AND GET THIS PROBLEM FIXED WITHOUT DELAY. THANK YOU *TR
NHTSA ODI #10504145
Mileage unknown · Mar 4, 2012
Electrical System
THE DIGITAL DASH READOUT IS SO FADED YOU CANNOT TELL WHAT GEAR YOU ARE IN OR IF YOU ARE IN REVERSE. *TR
NHTSA ODI #10450227
Official recalls
0
No recalls in this snapshot.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2006 Monaco RV Monarch Problems, Complaints & Recalls | Skip That Year