Problems · by component

2006 Ford Expedition electrical system problems

32 owner complaints to NHTSA about the 2006 Ford Expedition cite electrical system, 11% of all 299 complaints for this model year.

Complaints
32
11% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
3
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“The contact owns a 2006 Ford Expedition. The contact stated that while driving at a low rate of speed, the vehicle would independently accelerate upon depression of the accelerator pedal without warning. During a recent failure, the contact crashed into a fence as part of the fence had become wedged underneath the vehicle. After placing the vehicle into park and exiting the vehicle, the wheels continued to move. The air bags did not deploy upon impact. Despite minor soreness to his neck, no medial attention was required. A police report was not filed. Despite the failure, the contact managed to restart the vehicle and safely to his destination. The fence sustained severe damage as a result of the failure. The dealer nor the manufacturer had yet to be notified of the failure. The vehicle had yet to be diagnosed or repaired. The failure mileage was approximately 220,000.”
Owner complaint to NHTSAFiled Apr 21, 2023Power train, Electrical system, Air bagsCrash reportedODI 11518263
“TL* THE CONTACT CALLED ON BEHALF OF THE OWNER OF A 2006 FORD EXPEDITION. WHEN THE VEHICLE WAS STARTED, THERE WAS AN ODOR OF ANTIFREEZE IN THE VEHICLE. ADDITIONALLY, THE TEMPERATURE GAUGE AND CYLINDER HEAD TEMPERATURE SWITCH BECAME INOPERABLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE INTAKE MANIFOLD AND CYLINDER HEAD TEMPERATURE SWITCH NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 245,000.”
Owner complaint to NHTSAFiled Jul 15, 2019Electrical system, EngineODI 11232007
“WHILE IN TRAFFIC, AT LEAST 100 TIMES IN THE LAST FOUR YEARS (AT VARIABLE SPEEDS FROM 5 TO 65 MPH ON CITY STREETS AND FREEWAYS) MOST RECENTLY TWICE IN THE LAST WEEK, THE RPMS DROP BELOW 500 AND THE VEHICLE DIES AND "ENGINE FAILSAFE MODE" LIGHTS UP ON THE DASH. I HAVE TO EITHER COAST TO PULL OVER OR DEAD STOP IN THE MIDDLE OF THE ROAD. I HAVE TO TURN THE VEHICLE COMPLETELY OFF (EVEN THOUGH IN FAILSAFE MODE ENGINE IS OFF, THE ELECTRONICS ARE STILL ON) AND THEN RESTART AND THEN IT WILL DRIVE JUST FINE UNTIL IT HAPPENS AGAIN. IT HAPPENS ANYWHERE FROM ONCE EVERY 6 MONTHS TO 6 TIMES IN 1 WEEK. IT SEEMS AS THOUGH IF I DRIVE WITH BOTH FEET IN TRAFFIC AND MAINTAIN ABOUT 800-1000 RMPS AT ALL TIMES IT DOESN'T DO THIS, HOWEVER THIS CANNOT BE DONE ALL THE TIME ESPECIALLY WHEN TRYING TO STOP THE LARGE VEHICLE QUICKLY OR TURNING IN AN INTERSECTION. NOTHING HAS BEEN DIAGNOSED BY DEALERSHIP AS NO CODES ARE THROWN. I ALSO OWN A OBD2 READER AND NO CODES HAVE EVER LISTED UNLESS ITS TIME TO CHANGE THE SPARK PLUGS. SEVERAL DIFFERENT MECHANICS, FORUMS AND BRAINSTORMING HAS NOT FIGURED IT OUT. I HAVE REPLACED MOSTLY EVERYTHING WITH EXCEPTION TO A NEW TRANSMISSION AND COMPUTER. MOSTLY…”
Owner complaint to NHTSAFiled Apr 11, 2017Electrical system, EngineODI 10971943
“TL* THE CONTACT OWNS A 2006 FORD EXPEDITION. THE CONTACT STATED THAT THE ENGINE FAIL SAFE MODE WARNING LIGHT FLASHED AND THE VEHICLE DRASTICALLY REDUCED SPEED AND STALLED WITHOUT WARNING. THE CONTACT HAD TO APPLY FORCE TO COAST THE VEHICLE OFF THE ROAD. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE COMPUTER NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 140,000.”
Owner complaint to NHTSAFiled Jun 29, 2016Electrical system, EngineODI 10881519
“I WAS DRIVING DOWN THE FREEWAY APPROXIMATELY 50 MPH WHEN MY ENGINE COMPLETELY SHUT DOWN. THERE WAS A BEEP AND A LIGHT CAME ON THAT SAID "ENGINER FAIL SAFE MODE". THE ENGINE SHUT OFF, BUT LUCKILY I STILL HAD FULL MOVEMENT OF MY STEERING WHEEL SO I WAS ABLE TO CHANGE LANES AND GET OFF TO THE SHOULDER. I PANICKED FOR A MOMENT, BUT STARTED THE CAR AND IT STARTED RIGHT BACK UP. I ATTEMPTED MY DRIVE TO WORK AND MADE IT THERE. NOT SURE WHAT TO DO ABOUT THE PROBLEM, BUT I'M SCARED TO DRIVE IT ANYMORE. ESPECIALLY WITH MY CHILDREN IN THE VEHICLE AND MY HUSBAND IS OUT OF TOWN FOR WORK. THIS IS A MAJOR SAFETY ISSUE AND NEEDS TO BE RECALLED.”
Owner complaint to NHTSAFiled Nov 16, 2015Steering, Electrical system, EngineODI 10790557
“TL* THE CONTACT OWNS A 2006 FORD EXPEDITION. THE CONTACT STATED THAT THE VEHICLE STALLED. ON ANOTHER OCCASION, THE VEHICLE STALLED AFTER THE VEHICLE ENGINE SAFETY MODE WAS INITIATED WHILE DRIVING APPROXIMATELY 5 MPH. THE VEHICLE WAS RESTARTED BUT THE FAILURE RECURRED FIVE MINUTES LATER. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE THROTTLE BODY SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 140,000.”
Owner complaint to NHTSAFiled Sep 29, 2015Steering, Electrical system, Vehicle speed controlODI 10778348

Showing 6 of 32 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.