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Engine coolingPart report

2000 Ford Mustang Engine cooling Problems

Complaints
34about this part
Share
11%of 311 total for the year
Median mileage
72,558miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 34 complaints about the engine cooling of the 2000 Ford Mustang, 11% of the 311 complaints for this model year. Where a mileage was given, the median is 72,558 miles. 1 of these say a crash was involved, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“So I thought I had a simple thermostat issue. Went to change the thermostat and noticed the manifold housing (plastic) had a nice crack in it. When doing research on this, I noticed there have been numerous complaints/instances of this happening to other people. Now I am in the process of finding a new intake manifold and will have to pay to have it installed. This seems to be an issue that the department of transportation should be involved in. Poor manufacture design with numerous incidents of failure that result in unnecessary high repair costs placed on the consumer. …”

NHTSA complaint #10438127, filed 2011-12, 140,000 miles

“Ford designed the A/C drain line located above the right exhaust pipe leading to the catalytic converter on the 3.8 liter v6 engine. The cold condensation from the A/C dripping onto the pipe causes the pipe to crack or in some cases causes the catalytic converter to rupture or crack. This is an expensive repair. I know of 3 people in my business that this has happened to in just the past 6 months. One case the converter had to be replaced and in the other 2 the exhaust pipe had to be removed and welded at the cracks. …”

NHTSA complaint #10200676, filed 2007-08, 90,850 miles

“Took my 2000 Mustang to the dealer to repair a knocking problem I was hearing when the car accelerated. Eventually after 3 visits and talking to 3 service advisors the knocking was heard. They replaced $1300 worth of parts, and said it was fixed. Drove it no more than 10 minutes and took it right back because the knocking was not fixed. They then told me that the motor was something inside the motor. So I had it replaced. Was returned 1 week later due to a problem with it staying running. The problem was identified as a rocker arm that had come loose. …”

NHTSA complaint #10148907, filed 2006-01, 91,000 miles

“I have a 2000 Ford 3.8 liter Mustang. It has a vibration and covert Ford says its needs new motor. I bought this car new, took great care of motor, it just turned 70,000 miles. Covert says it has excessive end play on the crankshaft due to wear. I think I have an american-made problem. 70,000 miles???? Thanks for any help that you can give me. They want $4,600.00. I think Ford owes me most of that at the very least because I sure can't afford to fix it. You know its funny also because up to this point that car had never broken down and had never been in the shop . …”

NHTSA complaint #10146352, filed 2005-12, 69,990 miles

“The problem is the engine stalls. This happens when the engine is warm or cold. It also happens after the clutch has been disengaged after being at speed and the rpms are decreasing to the programmed idle RPM. However, instead of stopping at the idling RPM, the engine RPM dips to low and the engine stalls. I lose power steering and brakes which cause a very dangerous situation. I also noticed that this happens more often if I am going around a turn or turning on the AC (both items require more power from the engine)while disengaging the clutch. …”

NHTSA complaint #10008817, filed 2002-05, 30,500 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
202515%
202212%
202124%
202032%
2019117%
201884%
201783%
201682%
201410%
201310%
201231%
201172%
201042%
200911%
200821%
200751%
2006164%
2005254%
200465%
20033927%
20022219%
20012414%
20003411%
19993115%
19984017%
19973822%
19968233%
199533956%
199416045%
19931111%
1992710%
199168%
19901012%
198966%
198844%
1987513%
1986517%
1985213%
1984422%
1983120%

Other parts of the 2000 Ford Mustang

Brakes
63 complaints
Air bags
42 complaints
Transmission and drivetrain
40 complaints
Seat belts
36 complaints
Fuel system
21 complaints
Vehicle speed control
19 complaints
Body and structure
18 complaints
Electrical system
17 complaints
Exterior lighting
14 complaints
Steering
13 complaints
Visibility (wipers, defrost, mirrors)
13 complaints
Seats
12 complaints

← All problems reported for the 2000 Ford Mustang

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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