1999 FORD MUSTANG GT PROBLEMS


Issues by Year
Click on the chart bars to get detailed information about years to avoid
Malfunction Modules
Complaints and Common Faults
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1. Spark Plug Issues:
- Spark plug blew out of the piston, leading to loss of power and engine damage
- Spark plug blew out of the head, damaging cylinder head and ignition coil
- Spark plug blowout multiple times, damaging head or requiring costly repairs
- Spark plug malfunction causing severe engine damage and loss of power
- Spark plug issues causing engine malfunction and safety hazards
- Spark plug blew out of the piston, leading to loss of power and engine damage
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2. Intake Manifold Problems:
- Cracked intake manifold causing coolant leakage, requires replacement at high cost
- Plastic intake manifold cracked and leaking coolant, Ford aware of issue but no recall
- Intake manifold system losing coolant, no warranty coverage for repair
- Cracked plastic intake manifold causing coolant leakage onto engine, requires costly repair
- Defective plastic intake manifold leaking coolant, no assistance from Ford for repair
- Cracked intake manifold causing coolant leakage, requires replacement at high cost
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3. Mechanical Malfunctions:
- Unretractable seat belts and faulty front seat mechanics
- Battery drainage, issue with transmission, and rear end failure
- Computer-controlled idling defects and issues with throttle body
- Coolant leak due to broken thermostat housing, affecting engine performance
- Malfunction in driver's seat causing dangerous driving conditions
- Unretractable seat belts and faulty front seat mechanics
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4. Safety Concerns:
- Airbags failing to deploy in an accident, posing safety risk
- Tire explosion causing fuel shut-off and damage to vehicle
- Unfastened suspension bolt causing handling issues and risk of accidents
- Recline mechanism failure in front driver's seat, posing dangers
- Seat back falling while driving at high speeds, potential for accidents
- Airbags failing to deploy in an accident, posing safety risk
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5. Electrical Issues:
- Turn signal activating windshield wipers, causing visibility issues
- Engine RPM surging unexpectedly, leading to dangerous driving conditions
- Engine stalling and idle fluctuations, posing safety hazards
- Cold idle problems affecting vehicle performance
- Malfunction in windshield wipers, impacting visibility and safety
- Turn signal activating windshield wipers, causing visibility issues
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6. Manufacturing Defects:
- Extreme engine noise and subsequent power loss due to manufacturing defect
- Defective rear end and suspension system components, leading to problems
- Griding sound and rear end failure issues
- Malfunctioning vehicle's seating system, posing safety concerns
- Bolts coming loose in the seat mechanics, causing seat back issues
- Extreme engine noise and subsequent power loss due to manufacturing defect
Other Models
- Aerostar Number of complaints: 3018
- Aspire Number of complaints: 278
- Bronco Number of complaints: 1374
- Bronco II Number of complaints: 257
- Bronco Sport Number of complaints: 534
- C-Max Number of complaints: 363
- C-Max Energi Number of complaints: 127
- C-Max Hybrid Number of complaints: 172
- Contour Number of complaints: 4342
- Crown Victoria Number of complaints: 3490
- E-150 Number of complaints: 1375
- E-250 Number of complaints: 427
- E-350 Number of complaints: 1416
- E-450 Number of complaints: 483
- E-550 Number of complaints: 91
- EcoSport Number of complaints: 1081
- Edge Number of complaints: 13049
- Escape Number of complaints: 27892
- Escape Hybrid Number of complaints: 1666
- Escort Number of complaints: 4937
- Escort ZX2 Number of complaints: 91
- Excursion Number of complaints: 1344
- Expedition Number of complaints: 9654
- Explorer Number of complaints: 34754
- Explorer Sport Number of complaints: 895
- Explorer Sport Trac Number of complaints: 881
- F-150 Number of complaints: 38224
- F-250 Number of complaints: 10492
- F-250 Super Duty Number of complaints: 3446
- F-350 Number of complaints: 5984
- F-350 Super Duty Number of complaints: 2099
- F-450 Number of complaints: 127
- F-450 Super Duty Number of complaints: 555
- F-550 Number of complaints: 74
- F-550 Super Duty Number of complaints: 550
- F-650 Number of complaints: 54
- F-650 Super Duty Number of complaints: 43
- F-750 Number of complaints: 11
- F-750 Super Duty Number of complaints: 9
- Festiva Number of complaints: 170
- Fiesta Number of complaints: 3686
- Five Hundred Number of complaints: 1466
- Flex Number of complaints: 1775
- Focus Number of complaints: 26424
- Focus Electric Number of complaints: 285
- Focus RS Number of complaints: 5
- Freestar Number of complaints: 3143
- Freestyle Number of complaints: 4914
- Fusion Number of complaints: 25001
- Fusion Energi Number of complaints: 199
- Fusion Hybrid Number of complaints: 1202
- LTD Number of complaints: 55
- Maverick Number of complaints: 757
- Mustang Number of complaints: 10395
- Mustang GT Number of complaints: 811
- Mustang Mach-E Number of complaints: 561
- Probe Number of complaints: 1452
- Ranger Number of complaints: 9595
- Ranger EV Number of complaints: 30
- Taurus Number of complaints: 22987
- Taurus SHO Number of complaints: 183
- Taurus X Number of complaints: 213
- Tempo Number of complaints: 1602
- Thunderbird Number of complaints: 3011
- Topaz Number of complaints: 19
- Transit Number of complaints: 608
- Transit Connect Number of complaints: 533
- Windstar Number of complaints: 18774