2025 WINNEBAGO EKKO Engine Problems
3 NHTSA complaints on file
Engine Issues in the 2025 WINNEBAGO EKKO
3 engine complaints have been filed with NHTSA for the 2025 WINNEBAGO EKKO. Of these, 0 involved a crash, 2 involved a fire, and 0 resulted in injury.
3
Complaints
0
Crashes
2
Fires
0
Injuries
0
Deaths
All Engine Complaints
NOTE: The VIN shows as a 4x2 Sprinter, but this vehicle is a 4x4. While driving, the engine suddenly caught fire. Within one minute, flames approximately 10 feet high were coming from the motor. This is the second Winnebago Ekko reported to catch fire in such a dramatic way. One fire extinguisher was not enough to put out the blaze. The fire was extremely intense and caused catastrophic damage. The vehicle is currently at Mercedes awaiting inspection. However, more than three weeks have passed and the inspection has not yet been scheduled. Mercedes will not allow anyone else to examine the vehicle, and they have not responded to my emails. I am requesting an independent inspection, as I am concerned Mercedes may seek to avoid accepting liability. Can anyone help with that? I am not sure what to do.
On [XXX] while driving my 2025 Winnebago Ekko 23B at elevations between 5,000 and 6,000 feet, the vehicle repeatedly lost engine power and stalled under specific conditions, creating a significant safety hazard. The issue occurred when the house batteries were below 100% charge, the engine was at idle or low RPM (below 1,250), and the secondary alternator began charging the Lithionics battery system, causing RPMs to drop below 500, complete loss of propulsion (unable to move forward or reverse), and occasional activation of the check engine light with codes P0506, P3002E6, and P30059B. This happened four times, including twice when attempting to pull out from stops, which could have resulted in a collision if traffic had been present—imagine suddenly stalling in an intersection with family aboard. The problem resolved at lower elevations (below 2,000 feet) or when maintaining higher RPMs before charging initiated, but it was reproducible every time the...
The contact owns a 2023 Mercedes-Benz Sprinter 3500. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed, however, the RV failed to accelerate as intended. In addition, the contact noticed a burning odor in the interior of the RV. The RV was driven to the shoulder of the road. The contact and the contact's husband exited the RV. The contact stated that the RV burst into flames. The fire department arrived and extinguished the fire. The contact stated that a fire report was filed. The RV was towed to a tow yard. The manufacturer was made aware of the failure. The contact stated that Winnebago is scheduled to complete an inspection in the next few days. The failure mileage was approximately 4,400.