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Electrical systemPart report

2018 Ford F-250 SD Electrical system Problems

Complaints
9about this part
Share
2%of 399 total for the year
Median mileage
28,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 9 complaints about the electrical system of the 2018 Ford F-250 SD, 2% of the 399 complaints for this model year. Where a mileage was given, the median is 28,500 miles. 2 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The AC line fitting overheated causing it to explode and arc which in turn melted the primary wiring harness for the engine. This also resulted in the wire catching fire and causing burn damage to the firewall. The vehicle was going through a car wash when the incident occurred. I have been told by my mechanic that the water from the car wash prevented further fire damage.”

NHTSA complaint #11321731, filed 2020-04, 66,100 miles

“Upon starting the engine, no dash displays came on. I left the engine running and opened the hood to look for wiring issues, found no damage. Went back to drivers seat and dash lights were all on along with a service required warning light. Shortly after, the warning light went off and the truck appears normal.”

NHTSA complaint #11405952, filed 2021-04, 33,000 miles

“Between 60 to 75 MPH when hitting certain bumps the steering starts violently shaking and will not stop till slow down to about 25 MPH. This started at around 24k and has happened 10+ times. Also at 37k sync 3 radio no longer will come on and wiring issues cannot get trailer braking to connect to the truck. Lights work fine but always shows trailer disconnected so braking doesn't work. You can also start the truck in neutral and put it in any gear without having your foot on the brake.”

NHTSA complaint #11176103, filed 2019-02, 24,000 miles

“In a Ford software update late in 2019 the profile of how the in car sync system operates with an android phone hard wired into the sync system usb port. When the phone and the sync system are paired sync uses the GPS, phone and other apps so they can be controlled by the sync system with simple icons. Before the update mentioned the system was seamless. Since the update when the radio is turned off the phone disconnects for the sync system. This requires a driver to reselect android auto on the sync screen. …”

NHTSA complaint #11302377, filed 2020-01, 18,000 miles

“2018 f250 with snowplow prep package. Lose of power during plowing. Dimming of dash lights, and voltage errors on salter. The worst part is that the truck has lost complete power twice! Stalling while driving in parking lots lose of steering, and breaks!!! The dealership, and Ford themselves are aware of the problem, but no actions have been made. Going on 2 years. Other trucks have been brought to the dealership with the same issues. Ford is just giving us the run around!!!!!! This is no small issue and the dealership agrees.”

NHTSA complaint #11296861, filed 2020-01, 3,000 miles

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026444%
2025212%
20241025%
20231432%
20221915%
20211811%
20202710%
2019333%
201892%
2017545%
2016259%
201593%
201414%
2013314%
20121018%
201165%
201026%
200896%
200712%
200693%
20053211%
20045622%
2003148%
20022912%
20013914%
20002310%
19993414%
1997615%
199619%
1995222%

Other parts of the 2018 Ford F-250 SD

Steering
252 complaints
Suspension
198 complaints
Other or unknown
46 complaints
Wheels
29 complaints
Fuel system
21 complaints
Body and structure
16 complaints
Transmission and drivetrain
16 complaints
Engine
15 complaints
Back-over prevention (rear camera)
10 complaints
Brakes
6 complaints
Electronic stability control
6 complaints
Air bags
4 complaints

← All problems reported for the 2018 Ford F-250 SD

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology