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Electrical systemPart report

1999 Ford F-550 SD Electrical system Problems

Complaints
3about this part
Share
5%of 61 total for the year
Median mileage
22,235miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 1999 Ford F-550 SD, 5% of the 61 complaints for this model year. Where a mileage was given, the median is 22,235 miles. 1 a fire, according to the filers.

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.

“We purchased our f550 from fact. On 2/7/99, in dec 1999 the 4 speed auto transmission went out with 9470 miles on the vehicle. Three weeks before replacing with a remanufactured transmission, we were told that the remanufactured are better as they are completly gone through; apparently the new ones are not. Also had to repair a major oil leak by replacing several hoses, o rings and the right cylinder head high pressure oil line and fitting. May 4 of 2000 repair to the switches in the door latch along with misc inside elec repairs. …”

NHTSA complaint #10037570, filed 2003-09, 9,470 miles

“Dt: the contact stated while driving the vehicle misfired. The mechanic determined that the spark plug wires were crossed, which send the spark to the wrong area. This was causing air pollution. The wires needed to be replaced. The vehicle has not been repaired. Updated 1/5/2006 -”

NHTSA complaint #10144702, filed 2005-12, 35,000 miles

“While driving vehicle on highway all of a sudden clutch went out. Consumer has taken vehicle into dealer almost every 20ooo miles. Contacted dealer, and dealer was not willing to do anything. The vehicle had electrical problems. The cruise control goes off while driving for no reason. The bolts sheered off from the drive shaft. The air bag deployed while driving at 65 MPH, injuring the consumers son, also consumer states emergency brake was on recall, however did not specify if repairs had been done.”

NHTSA complaint #898740, filed 2001-11

Electrical system: other model years

YearComplaintsShare of year
2022333%
2015218%
2012117%
200814%
200729%
200612%
2005413%
2004918%
200313%
2002314%
200127%
199935%

Other parts of the 1999 Ford F-550 SD

Transmission and drivetrain
23 complaints
Wheels
11 complaints
Engine cooling
10 complaints
Tires
8 complaints
Brakes
6 complaints
Fuel system
5 complaints
Suspension
5 complaints
Air bags
3 complaints
Steering
3 complaints
Body and structure
3 complaints
Interior lighting
2 complaints
Vehicle speed control
2 complaints

← All problems reported for the 1999 Ford F-550 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