2003 Itasca Horizon, 2003 Winnebago Journey Recall: ON CERTAIN MOTOR HOMES EQUIPPED WITH CATERPILLAR 3126E HYDRAULICALLY…
NHTSA campaign 03V026000 · Fuel System, Gasoline · filed Jan 15, 2003 · verified Jul 30, 2026
The defect
ON CERTAIN MOTOR HOMES EQUIPPED WITH CATERPILLAR 3126E HYDRAULICALLY CONTROLLED ELECTRONICALLY ACTUATED UNIT INJECTED DIESEL ENGINES WITH HIGH EFFICIENCY PUMPS (HEP8). THE PUMP COMPONENTS MAY EXPERIENCE A HIGH PRESSURE SEAL FAILURE WHICH CAN RESULT IN A SHORT PERIOD OF ROUGH RUNNING AND SUBSEQUENT ENGINE STALL DUE TO A LOSS OF INJECTION ACTUATION PRESSURE.
The risk
ONCE ENGINE STALL OCCURS, THE ENGINE CANNOT BE RESTARTED, 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
CATERPILLAR IS CONDUCTING THE OWNER NOTIFICATION AND REMEDY FOR THIS CAMPAIGN. DEALERS WILL INSPECT THE PUMP SERIAL NUMBERS AND REPLACE THE PUMP IF NECESSARY. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT CATERPILLAR AT 1-800-447-4986 OR WINNEBAGO AT 1-641-585-6966.
ALSO, CUSTOMERS CAN CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).
Affected vehicles
Related recalls
More Itasca Horizon recalls
- 2013–2018 Itasca Cambria and 32 other models — These vehicles are equipped with Kidde Plastic-Handle or…
- 1996–2011 Itasca Ellipse and 19 other models — Equipment
- 2008–2009 Itasca Horizon and 1 other model — Service Brakes, Hydraulic
- 2001–2003 Itasca Horizon and 10 other models — Equipment
- 2008–2009 Itasca Ellipse and 7 other models — Suspension
Other campaigns involving Itasca vehicles
Source: NHTSA recall database, campaign 03V026000. Data last verified Jul 30, 2026.