Ford Mustang Engine and Engine Cooling Problems

Source: NHTSA · Updated Oct 13, 2026 · 762 complaints analyzed

Owners have filed 762 complaints with NHTSA about engine and engine cooling problems on the Ford Mustang across 28 model years. The 1995 model year has the most (339). The words owners use most often: “head gasket” (24% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Head gasket: mentioned in 181 of 762 complaints (24%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine and engine cooling repair on the Ford Mustang at $2,200, and half of them between $1,100 and $3,700.

Based on 47 NHTSA complaints about this problem alone that state a repair bill or quote (1999–2011), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine and engine cooling problems happen?

Based on 220 complaints that reported the odometer reading.

Under 10k miles57 · 26%
10k–25k miles19 · 9%
25k–50k miles27 · 12%
50k–75k miles49 · 22%
75k–100k miles35 · 16%
100k–150k miles29 · 13%
150k+ miles4 · 2%

How serious are the reports?

Of 762 complaints, 11 mention a crash, 26 a fire, 10 an injury.

Ford Mustang engine and engine cooling complaints by model year

Peak: 1995, with 339 complaints
1995: 33919953391996: 821997: 3819971998: 401999: 3119992000: 342001: 2420012002: 222003: 3920032004: 62005: 2520052006: 162007: 520072008: 22009: 120092010: 42011: 720112012: 32013: 120132014: 12016: 820162017: 82018: 820182019: 112020: 320202021: 22022: 120222025: 1

n = 762 complaints · Source: NHTSA

Model yearEngine and Engine Cooling complaintsShare of that yearMedian miles
2025 Mustang16%14,000
2022 Mustang12%—
2021 Mustang24%—
2020 Mustang33%86,000
2019 Mustang117%68,625
2018 Mustang84%54,500
2017 Mustang83%55,500
2016 Mustang82%85,080
2014 Mustang10%1,000
2013 Mustang10%46,000
2012 Mustang31%4,600
2011 Mustang72%4,700
2010 Mustang42%800
2009 Mustang11%4,948
2008 Mustang21%33,300
2007 Mustang51%25,750
2006 Mustang164%47,800
2005 Mustang254%7,190
2004 Mustang65%12,750
2003 Mustang3927%4,500
2002 Mustang2219%30,250
2001 Mustang2414%56,847
2000 Mustang3411%72,558
1999 Mustang3115%59,000
1998 Mustang4017%98,500
1997 Mustang3822%109,175
1996 Mustang8233%71,000
1995 Mustang33956%74,000

When owners reported it

Peak: 2000, with 144 complaints
1995: 419951996: 101997: 1319971998: 171999: 8519992000: 1441442001: 8820012002: 1272003: 6020032004: 432005: 3220052006: 122007: 1120072008: 82009: 1520092010: 122011: 2520112012: 62013: 120132014: 22015: 220152016: 12020: 120202022: 22023: 520232024: 162025: 1420252026: 6

n = 762 complaints · Source: NHTSA

Related recalls (5)

Engine and engine cooling:engine:hard parts internal/mechanicalAug 25, 2026 · NHTSA campaign 26V548000 · 10,001 vehicles

Model years: 2026

Problem: Ford Motor Company (Ford) is recalling certain 2026 Explorer, Bronco, Bronco Sport, Mustang, and Ranger vehicles. The engine piston domes may have been manufactured incorrectly, which can result in piston dome failure and lead to a loss of drive power.

Risk: An unexpected loss of drive power increases the risk of a crash.

Fix: Dealers will inspect the engine pistons and replace the engine long block, if necessary, free of charge. Interim letters, notifying owners of the safety risk, were mailed September 3, 2026. Additional letters will be sent once the remedy is available, anticipated in December 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S61. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on August 28, 2026.

Engine and engine cooling:engine:hard parts internal/mechanicalMar 31, 2026 · NHTSA campaign 26V205000 · 278 vehicles

Model years: 2026

Problem: Ford Motor Company (Ford) is recalling certain 2026 Explorer and Mustang vehicles. The engine piston circlips may have been incorrectly installed during manufacturing, which can result in piston failure and engine damage, leading to a loss of drive power.

Risk: An unexpected loss of drive power increases the risk of a crash.

Fix: Dealers will inspect the engine for missing or mis-installed circlips and replace the engine as necessary, free of charge. Owner notification letters were mailed April 10, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S23. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on April 2, 2026.

Engine and engine cooling:exhaust system:emission control:gas recirculation valve (egr valve)Mar 3, 2026 · NHTSA campaign 26V122000 · 47,804 vehicles

Model years: 2025

Problem: Ford Motor Company (Ford) is recalling certain 2025 Ranger, Lincoln Nautilus, Mustang, Maverick, Explorer, Escape, Lincoln Corsair, Bronco Sport, and Bronco vehicles. The exhaust gas recirculation (EGR) valve may fail, resulting in an unexpected loss of drive power.

Risk: An unexpected loss of drive power increases the risk of a crash.

Fix: Dealers will replace the EGR valves, free of charge. Owner notification letters were mailed July 31, 2026. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 26S10. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on March 4, 2026.

Engine and engine cooling:cooling system:hoses/lines/piping/fittingsOct 26, 2016 · NHTSA campaign 16V779000 · 6,582 vehicles

Model years: 2015, 2016, 2017

Problem: Ford Motor Company (Ford) is recalling certain model year 2015-2017 Mustang vehicles manufactured February 24, 2015, to August 30, 2016. A hose may separate from the engine oil cooler tube assembly causing an oil leak.

Risk: A sudden loss of engine oil may cause engine failure, increasing the risk of a crash. Additionally, an oil leak, in the presence of an ignition source, increases the risk of a fire.

Fix: Ford will notify owners, and dealers will replace the engine oil cooler tube assembly, free of charge. The recall began on March 23, 2017. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 16S40.

Engine and engine cooling:cooling system:fanDec 21, 2001 · NHTSA campaign 01V390000 · 695,260 vehicles

Model years: 1995

Problem: Vehicle description: taurus/sable vehicles equipped with 3.0l and 3.8l engines and mustang vehicles with 3.8l and 5.0l engines. It is possible for the engine cooling fan bearing to seize.

Risk: Should this occur, excessive heat could be generated which could melt the fan motor electrical connector. Components inside the cooling fan motor could ignite potentially resulting in an underhood fire.

Fix: Dealers will inspect the engine cooling fan assembly and install a circuit breaker. If the cooling fan is inoperative, the fan and motor assembly will be replaced. Owner notification began december 28, 2001. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact ford at 1-866-436-7332.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

See attached document for complaint

Received Aug 20, 2026 · NHTSA complaint 11758324

The contact owns a 2025 Ford Mustang. The contact received notification for NHTSA Campaign Number: 26V122000 (Engine and Engine Cooling); however, the part to complete the recall repair was unavailable. The contact stated that while driving at an undisclosed speed, the accelerator pedal was…

Received Jul 9, 2026 · NHTSA complaint 11749328

The contact owns a 2018 Ford Mustang. The contact stated that while driving at various speeds, the engine sputtered with the check engine warning light illuminated. There was heavy white smoke coming from the tailpipe. Upon arriving at the destination, the vehicle hesitated to restart, and the…

Received Jun 25, 2026 · NHTSA complaint 11746432

The contact owns a 2018 Ford Mustang. The contact stated that the air conditioning system failed to function as intended. Additionally, the contact stated that while accelerating from a complete stop, several unknown warning lights were illuminated, and the vehicle chugged and failed to accelerate…

Received Jun 17, 2026 · NHTSA complaint 11744688

The contact owns a 2019 Ford Mustang. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed, however the vehicle failed to accelerate as intended. The vehicle's speed did not accelerate above 20 MPH. In addition, the check engine warning light illuminated…

Received May 13, 2026 · NHTSA complaint 11737649
Ford Mustang
A 2024 Ford Mustang GT at Las Vegas Motor Speedway in 2025.. Representative photo; appearance varies by model year. Photo: TaurusEmerald, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all Ford Mustangs have engine and engine cooling problems?

No. NHTSA has 762 owner complaints about engine and engine cooling for the Ford Mustang. Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the Ford Mustang engine and engine cooling?

Yes: 5 safety recalls list engine and engine cooling. Check your VIN on NHTSA.gov to see whether the fix was done on your car.

How much does it cost to fix engine and engine cooling problems on the Ford Mustang?

Owners report a typical cost of $2,200 (half paid between $1,100 and $3,700), from 47 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine and engine cooling problems on the Ford Mustang?

The most frequent phrase is “head gasket”, in 181 of 762 complaints.

Other Ford Mustang problems

See all Ford Mustang problems.