2006–2007 Itasca Ellipse, 2006–2007 Itasca Horizon, 2006–2007 Winnebago Tour and 1 other model Recall: ON CERTAIN MOTOR HOMES BUILT WITH CUMMINS ISL CM850 DIESEL ENGINES, THE…
NHTSA campaign 07V390000 · Engine and Engine Cooling · filed Aug 29, 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, SPILLING OIL AND DEBRIS ONTO THE ROADWAY INCREASING THE RISK OF A 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
WINNEBAGO 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 1-800-343-7357 OR WINNEBAGO AT 641-585-3535.
CUSTOMERS MAY ALSO 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 Itasca Ellipse recalls
- 2013–2017 Itasca Ellipse and 18 other models — Turn signals may have a smaller than required luminous lens…
- 2015–2016 Itasca Ellipse and 1 other model — In the affected vehicles, the steering box may have been…
- 2014 Itasca Ellipse and 1 other model — On certain recreational vehicles built with a heavier…
- 2010–2013 Itasca Ellipse and 3 other models — Chassis are equipped with connectors for diode jumpers that…
- 2011 Itasca Ellipse and 1 other model — Equipment
Other campaigns involving Itasca vehicles
Source: NHTSA recall database, campaign 07V390000. Data last verified Jul 30, 2026.