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EnginePart report

1999 Ford Mustang Engine Problems

Complaints
1about this part
Share
0%of 213 total for the year
Median mileage
75,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine of the 1999 Ford Mustang, 0% of the 213 complaints for this model year. Where a mileage was given, the median is 75,000 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.

“The contact owns a 1999 Ford Mustang gt. The contact stated that while driving approximately 30 MPH, she smelled a strong odor of antifreeze. The contact pulled over and noticed a crack in the plastic manifold and coolant leaking from the vehicle. The vehicle was taken to an independent mechanic for diagnosis, who stated that the manifold would need to be replaced. The vehicle was not repaired. The manufacturer was notified and informed the contact that there was not a recall related to the defect. The approximate failure mileage was 75,000. The was unavailable.”

NHTSA complaint #10532387, filed 2013-07, 75,000 miles

Engine: other model years

YearComplaintsShare of year
2026338%
2025316%
20241012%
2023213%
2022510%
2021815%
20202521%
20195335%
20185930%
20172710%
20167620%
20155112%
2014185%
2013228%
2012306%
20114810%
201083%
200932%
200862%
2007152%
2006113%
2005193%
200433%
200364%
200243%
200121%
200031%
199910%
199810%
199721%
199621%
199510%
199421%
198911%
198613%

Other parts of the 1999 Ford Mustang

Brakes
44 complaints
Air bags
32 complaints
Engine cooling
31 complaints
Transmission and drivetrain
25 complaints
Vehicle speed control
25 complaints
Seat belts
19 complaints
Tires
11 complaints
Electrical system
10 complaints
Steering
10 complaints
Seats
9 complaints
Body and structure
9 complaints
Suspension
9 complaints

← All problems reported for the 1999 Ford Mustang

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