EGR cooler and DEF system faults triggering limp mode
ENGINE AND ENGINE COOLING
4 NHTSA complaints · 2015-02 → 2023-01
“The contact stated while driving at an unknown speed, the check engine warning light illuminated, and the vehicle entering LIMP Mode message was displayed. The contact was able to stop on the side of the road and have the vehicle towed. The vehicle was towed to the dealer who”
“REDUCTANT HEATER NOT COVERED BY WARRANTY UNDER EXTENDED EMISSIONS PROGRAM FOR THIS MODEL YEAR, ALTHOUGH LARGER TRUCKS WITH SAME DRIVETRAIN WERE COVERED. IT IS COVERED UNDER CUSTOMER SATISFACTION PROGRAM 18M01, FOR 2011-2015 F450 THROUGH F550 DIESEL TRUCKS, BUT ONLY FOR 2011”
“THE FIRST OCCASION WAS ON 1-22-15 WHILE DRIVING 40 MPH, MESSAGE CENTER ALERT NOTIFIED THAT A EMISSIONS FAULT HAD OCCURRED AND VEHICLE WILL BE PUT INTO EMERGENCY MODE AND SPEED WILL BE LIMITED TO 50 MPH WITHIN 50 MILES. I IMMEDIATELY TOOK THE TRUCK TO THE DEALER AND WAS NOTIFIED”