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Electrical systemPart report

2008 Ford F-350 SD Electrical system Problems

Complaints
5about this part
Share
5%of 101 total for the year
Median mileage
26,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the electrical system of the 2008 Ford F-350 SD, 5% of the 101 complaints for this model year. Where a mileage was given, the median is 26,000 miles.

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.

“This truck has had 3 smart juntion boxes replaced in the last 3 years it effects the front turn signals and flashers. It is a safety problem since we are a dpw and the truck sits with its flashers on for our workers.”

NHTSA complaint #10534840, filed 2013-08, 26,000 miles

“Exhaust gas temp sensor issue: driving at highway speed, thank god I wasn't towing my 5th wheel. Got the message on the dash stop safely now and 10 seconds later the truck shut itself off. This is a serious safety hazard. If I had been towing the trailer on a hill I dread to think what would have happened. Towed the vehicle to one Ford dealer, they couldn't diagnose even though I found the problem online ( many f350 owners have had the exact same experience) and they told me to pick it up the next day. I did that, and about a half hour down the road it happened again. …”

NHTSA complaint #10653018, filed 2014-11, 41,000 miles

“While driving my 2008 f350 superduty diesel powered truck at 45mph for approx 4 miles, received message exhaust drive complete immediately followed by stop safely now and complete powerdown of engine. The truck decelerated so fast that despite my flooring the throttle, the car behind me almost collided. The truck lost so much power that I could not safely pull off road and was in a rural area between two blind curves. The whole incident happened in less than 30 seconds and left truck completely vulnerable to whatever traffic conditions were at the time of incident. …”

NHTSA complaint #10408617, filed 2011-06, 23,000 miles

“The contact owns a 2008 Ford F-350 SD. The contact stated that exhaust fumes emitted inside of the vehicle. The vehicle was taken to the dealer who indicated that the exhaust filter was poorly designed. The vehicle has not been repaired. The manufacturer was notified of the defect. The approximate failure mileage was 120,000. Updated 07/03/14 ma the consumer stated the fumes in the vehicle can cause one to feel ill. Updated 07/11/2014”

NHTSA complaint #10585546, filed 2014-04, 120,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026450%
2025429%
20241738%
20231332%
20223026%
20211313%
2020116%
2019163%
2018126%
2017305%
2016105%
2015168%
2013111%
201227%
201125%
201024%
200915%
200855%
200714%
200697%
20052813%
20042922%
20031511%
20021613%
20012013%
20001510%
1999107%

Other parts of the 2008 Ford F-350 SD

Steering
25 complaints
Engine cooling
21 complaints
Fuel system
14 complaints
Suspension
13 complaints
Tires
11 complaints
Transmission and drivetrain
11 complaints
Brakes
10 complaints
Engine
10 complaints
Vehicle speed control
8 complaints
Wheels
6 complaints
Body and structure
3 complaints
Air bags
2 complaints

← All problems reported for the 2008 Ford F-350 SD

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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