1994 Ford F Super Duty: common problems

Owners of the 1994 Ford F Super Duty filed 20 complaints with NHTSA, most often about service brakes and fuel system. Details by component below, with sources.

Key figures

Owner complaints: 20

What fails most often

1 Service brakes 30% of all complaints
2 Fuel system 25% of all complaints
3 Vehicle speed control 20% of all complaints
4 Suspension 15% of all complaints
5 Engine and cooling 10% of all complaints
6 Exterior lighting 5% of all complaints
7 Powertrain 5% of all complaints
8 Tires 5% of all complaints

Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Service brakes: 6 complaints (30% of all).
Fuel system: 5 complaints (25% of all).
Vehicle speed control: 4 complaints (20% of all).
Suspension: 3 complaints (15% of all).
Engine and cooling: 2 complaints (10% of all).

Symptoms owners describe

How many of the 20 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

fuel system, fuel smell3 · 15%
vibration2 · 10%
brake failure1 · 5%
engine failure or replacement1 · 5%
overheating, coolant loss1 · 5%
loss of power / limp mode1 · 5%
smoke, burning smell, fire1 · 5%
stalls while driving1 · 5%
unintended acceleration1 · 5%
tires: bulges, blowouts1 · 5%

Components owners complain about

Component	Owner complaints	involving a crash	Technical service bulletins (TSB)
Service brakes	6	0	0
Fuel system	5	0	0
Vehicle speed control	4	0	0
Suspension	3	0	0
Engine and cooling	2	0	0
Exterior lighting	1	0	0
Powertrain	1	0	0
Tires	1	0	0
Visibility	1	0	0
Wheels	1	0	0

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

Tl contact owns a 1994 ford f super duty. The contact stated that his vehicle should be included in nhtsa campaign id number 07v553000 (electrical system: software) and ford recall number 07s57. He has replaced three cam sensors in his vehicle since it was purchased. The current and failure mileages were 146,000.
Engine and cooling · 2007-12-07 · NHTSA complaint #10211183
While driving during hot summer months the vehicle could be moving 50-60 mph when the vehicle speed would suddenly drop to about 40 mph then back to 60 mph. The dealer replaced the transmission and changed the oil and filter every year but failure still occurred.
Vehicle speed control · 2003-07-08 · NHTSA complaint #10026740
Motorhome was pulling a halfton pickup when the right rear tire blew out (tire information unknown) and caught on fire burning the right side of the motorhome causing damage throughout motorhome interior. Fire department responded to the scene and the fire department extinguished the fire.
Tires · 2002-08-28 · NHTSA complaint #566992
All f -superdutys with the 7.3l diesel motors front end shaking violently the front wheels on these vehicles start shaking violently back and forth, when you apply the brake pedal when this is going on it gets worse and eventually will result in a crash.
Suspension · 2001-10-12 · NHTSA complaint #752946
Fuel pump in the middle of a busy road-could not push motorhome-finally started.
Fuel system · 2001-02-12 · NHTSA complaint #740506
Thermopane window seals have become defective as they leak (condensation forms between panes of glass) company (fleetwood corp.) refused replacement based on shape of the corners of the glass.
Service brakes · 2001-02-08 · NHTSA complaint #740214
Brake switch failed. This brakes switch has too much responsibility: brake lights, shift interlock (prevents shifting from park if switches is broken), and cruise control kick down. Careful internal inspection suggests very poor design.
Exterior lighting · 2000-10-11 · NHTSA complaint #780619
Motor home lost power three times before and fuel filters were replaced. This dealer recognized the problem and replaced fuel pump. Each time the vehicle would recover power if left to cool down over 6 hours.
Fuel system · 1999-10-01 · NHTSA complaint #712638

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

19954
19961
19972
19981
19993
20001
20014
20022
20031
20071

Comparison

By complaint count this model year ranks 8,261 of 36,659 model years in the NHTSA data (top 23% most complained about).

On average one model year of the F Super Duty has 20 complaints (21 years in the data). This year has 20, about average.

What to check before buying

Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
Vehicle speed control. Accelerator pedal, cruise control, throttle codes.
Suspension. Wheel alignment, control arms, subframe, even tire wear.

Other years of this model

Questions and answers

What are the most common problems with the 1994 Ford F Super Duty?

Owner complaints to NHTSA most often mention: service brakes, fuel system, vehicle speed control. Total complaints: 20. The most frequent symptoms in complaint texts: fuel system, fuel smell (15%), vibration (10%), brake failure (5%).

How many service bulletins (TSB) were issued for the 1994 Ford F Super Duty?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 1994 Ford F Super Duty from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 1994 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-06.