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Transmission and drivetrainPart report

1999 Ford Mustang Convertible Transmission and drivetrain Problems

Complaints
3about this part
Share
33%of 9 total for the year
Median mileage
54,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 1999 Ford Mustang Convertible, 33% of the 9 complaints for this model year. Where a mileage was given, the median is 54,000 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.

“Swe purchased our 1999 Ford mustang gt new and a 25k miles yhe rear end differential was making a lot of noise. Ford replaced the entire third member unit and all carrier bearings. At 35k miles the issue reoccued and this time we took the car to a diiferential specialist who said the carrier bearings on one side were completely gone and replaced them. Then at 45k miles the seme issue developed and we took it back to the differential expert. …”

NHTSA complaint #10279091, filed 2009-08, 35,000 miles

“Vehicle is 1999 Ford mustang, 3.8 liter engine with 5-speed manual transmission. Dealer replaced clutch,throwout bearing and pressure plate at approx. 2000 miles for original owner. Dealer did same work for myself (2nd owner) at approx. 20,000 miles. Car now has 54000 miles and clutch work is again needed. I have owned many fords with manual transmissions and never had a clutch last less than 100,000 miles, so my driving style can't be the problem.”

NHTSA complaint #10115970, filed 2005-03, 54,000 miles

Transmission and drivetrain: other model years

YearComplaintsShare of year
200313%
200015%
1999333%
199819%
1996113%
1994213%

Other parts of the 1999 Ford Mustang Convertible

Engine cooling
2 complaints
Exterior lighting
2 complaints
Brakes
1 complaints
Engine
1 complaints
Fuel system
1 complaints
Seat belts
1 complaints

← All problems reported for the 1999 Ford Mustang Convertible

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