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Seat beltsPart report

2004 Ford Mustang Seat belts Problems

Complaints
2about this part
Share
2%of 116 total for the year
Median mileage
111,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the seat belts of the 2004 Ford Mustang, 2% of the 116 complaints for this model year. Where a mileage was given, the median is 111,000 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.

“Passenger side front seat belt retracts only and will not extend, so therefore is non-functional. This is not a case of twisted belt, as we have accessed the part and ensured flat wind. My son just bought car. Prior owner says it never worked for several years. Driver's side seat belt is also barely functional. Both present major safety hazards to occupants. Looking on-line this seems to be a well known problem with the manufacturer's design which should be corrected.”

NHTSA complaint #10618681, filed 2014-08, 162,000 miles

“If you recline the seat back, and the seatbelt is through the plastic loop attached to seat, it looses tension and fails to restrain you. This can cause serious injury during an accident.”

NHTSA complaint #10283316, filed 2009-09, 60,000 miles

Related service bulletins

Seat belts: other model years

YearComplaintsShare of year
202411%
202112%
202032%
201921%
201821%
2017166%
2016103%
2015102%
201421%
201341%
201220%
201131%
201021%
200862%
200761%
200651%
200520%
200422%
20031611%
20021311%
20012213%
20003612%
1999199%
1998188%
19971911%
1996125%
199561%
1994134%
199311%
199211%
199134%
199034%
19892018%
1988109%
198725%
1986620%
1985425%
1984211%

Other parts of the 2004 Ford Mustang

Vehicle speed control
33 complaints
Other or unknown
15 complaints
Air bags
9 complaints
Brakes
9 complaints
Transmission and drivetrain
9 complaints
Suspension
7 complaints
Engine cooling
6 complaints
Fuel system
6 complaints
Tires
6 complaints
Equipment
4 complaints
Body and structure
4 complaints
Electrical system
3 complaints

← All problems reported for the 2004 Ford Mustang

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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