2007 Beaver Coach Contessa, 2006–2007 Holiday Rambler Endeavor, 2006–2007 Holiday Rambler Imperial and 5 other models Recall: ON CERTAIN MOTOR HOMES BUILT WITH CUMMINS ISL CM850 DIESEL ENGINES, THE…
NHTSA campaign 07V311000 · Engine and Engine Cooling · filed Jul 20, 2007 · verified Jul 30, 2026
The defect
ON CERTAIN MOTOR HOMES BUILT WITH CUMMINS ISL CM850 DIESEL ENGINES, THE CONNECTING ROD CONTAINS A MACHINING DEFECT IN THE WRIST PIN BUSHING OF THE ROD THAT COULD CAUSE A SEIZURE OF THE PISTON PIN.
The risk
IF ALLOWED TO PROGRESS, THIS CAN LEAD TO ENGINE FAILURE WITH THE POSSIBILITY OF THE ROD RUPTURING THE LOCK CAVITY, OIL AND DEBRIS ON THE ROADWAY AND VEHICLE CRASH.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
MONACO IS WORKING WITH CUMMINS TO RECALIBRATE THE ENGINE CONTROL MODULE AND ENHANCE THE ENGINE PROTECTION SYSTEM ENABLING IT TO PROVIDE EARLY DETECTION OF THE FAILURE MODE AND AVOID MORE SERIOUS ENGINE DAMAGE AND RESULTANT SAFETY HAZARD. CUMMINS WILL ALSO INSTALL A NEW VALVE COVER WITH A CRANKCASE PRESSURE SENSOR FREE OF CHARGE (PLEASE SEE 07E033). OWNERS MAY CONTACT CUMMINS AT 800-343-7357 OR MONACO AT 1-800-685-6545.
MONACO RECALL NO. R07007.CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV.
Affected vehicles
Related recalls
More Beaver Coach Contessa recalls
- 2008–2010 Beaver Coach Contessa and 10 other models — Electrical System
- 2009–2010 Beaver Coach Contessa and 16 other models — Visibility
- 2008–2010 Beaver Coach Contessa and 15 other models — Service Brakes, Hydraulic
- 2008–2009 Beaver Coach Contessa and 13 other models — Service Brakes, Hydraulic
- 2008–2009 Beaver Coach Contessa and 2 other models — Engine and Engine Cooling
Other campaigns involving Beaver Coach vehicles
All Beaver Coach Contessa recalls → · All Beaver Coach recalls →
Source: NHTSA recall database, campaign 07V311000 (manufacturer number R07007). Data last verified Jul 30, 2026.