What are the most common Ford Mustang problems?
According to Au7o's analysis of 23,540+ owner reports, the 2018-2018 Ford Mustang has 11 documented issues. The most frequently reported are: MT82 Manual Transmission Grinding and Shifting Issues, 2.3L EcoBoost Head Gasket Failure and Coolant Intrusion, EcoBoost Coolant Intrusion into Cylinders. Of these, 3 are rated critical and should be addressed promptly.
Is the Ford Mustang reliable?
The 2018-2018 Ford Mustang has 11 known issues documented across 23,540+ owner reports. 3 issues are rated critical: MT82 Manual Transmission Grinding and Shifting Issues and 2.3L EcoBoost Head Gasket Failure and Coolant Intrusion and EcoBoost Coolant Intrusion into Cylinders. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Ford Mustang problems?
Repair costs for known Ford Mustang issues range from $0 to $7,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, MT82 Manual Transmission Grinding and Shifting Issues, typically costs $150-$6,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2015-2023 Ford Mustang MT82 Manual Transmission Grinding and Shifting Issues?
The MT82 6-speed manual transmission is notorious for multiple issues including gear grinding (especially 1st to 2nd and into 3rd gear when cold), high RPM lockout preventing shifts, notchy/difficult shifts, premature synchronizer wear, and in severe cases complete transmission f… Repairs typically run $150-$6,000. Severity: high.
What is the 2015-2019 Ford Mustang 2.3L EcoBoost Head Gasket Failure and Coolant Intrusion?
The 2.3L EcoBoost engine in 2015-2019 Mustangs is prone to head gasket failure, particularly in vehicles that experience repeated heat cycles or are driven hard. Block distortion over multiple thermal cycles creates gaps between the engine block and cylinder head that the gasket… Repairs typically run $1,500-$4,500. Severity: high.
What is the 2015-2018 Ford Mustang EcoBoost Coolant Intrusion into Cylinders?
Early 2.3L EcoBoost Mustangs can experience coolant intrusion into the combustion chamber through cracked cylinder head or head gasket failure. This can cause white smoke from exhaust, coolant loss, and potential engine damage if not addressed. Repairs typically run $1,500-$4,500. Severity: high.
What is the 2015-2023 Ford Mustang Independent Rear Suspension Clunk and Noise Over Bumps?
The S550 Mustang's independent rear suspension (IRS) is prone to developing clunking or knocking noises when going over bumps, accelerating from a stop, or during cornering. Common causes include loose sway bar end links, loose subframe bolts, worn or binding shock mounts, loose… Repairs typically run $50-$600. Severity: medium.
What is the 2018-2023 Ford Mustang 10R80 10-Speed Automatic Harsh Shifting and Hesitation?
The 10R80 10-speed automatic transmission exhibits issues including harsh or jerky shifting, gear hunting (constantly searching for the right gear), hesitation during acceleration, unexpected downshifts, and transmission whining. The transmission's aluminum outer shells can devel… Repairs typically run $0-$7,000. Severity: medium.
What is the 2015-2023 Ford Mustang Backup Camera Intermittent Failure and Black Screen?
The backup camera frequently exhibits intermittent operation, showing a black or blank screen when reverse is engaged. The issue is often caused by wiring being pinched in the trunk lid, corroded connections at the rear license plate light area, or a failing camera unit. Repairs typically run $50-$600. Severity: medium.
What is the 2015-2023 Ford Mustang Brake Pedal Bumper Failure Causing Limp Mode and Battery Drain?
A small plastic clip called the brake pedal bumper/stopper can break and fall out of position, causing the brake light switch to remain constantly engaged. This results in brake lights staying on even when the pedal is released (including when the car is off, draining the battery… Repairs typically run $2-$250. Severity: medium.
What is the 2015-2023 Ford Mustang Brake Booster Hissing/Failure (Track-Driven)?
Performance Mustangs (GT350, GT500, Mach 1) that are tracked or driven hard can experience brake booster failures or vacuum leaks, causing a hissing sound and harder brake pedal feel. The standard brake booster is undersized for sustained track use. Repairs typically run $300-$1,500. Severity: medium.
What is the 2015-2023 Ford Mustang 5.0L Coyote Engine Tick/Knock Noise at Idle?
Two distinct tick patterns affect 5.0L Coyote V8 in 2015-2023 Mustang depending on engine generation. Gen 2 Coyote (2015-2017): light tick at idle and on cold start, commonly attributed to valve lash / lifter operation; generally cosmetic and not associated with engine damage. Ge… Repairs typically run $0-$3,000. Severity: low.
What is the 2015-2020 Ford Mustang SYNC 3 Infotainment Freezing/Black Screen?
The SYNC 3 infotainment system can freeze, display a black screen, or reboot randomly. This affects navigation, audio, and climate control displays. Issues are often caused by software bugs or APIM (Accessory Protocol Interface Module) hardware failures. Repairs typically run $0-$1,200. Severity: low.
What is the 2015-2023 Ford Mustang HVAC Blend Door Actuator Failure?
The HVAC blend door actuators can fail, causing clicking noises from the dashboard, inability to control air temperature, or air only blowing hot or cold. The actuators are plastic and prone to gear stripping. Multiple actuators may fail over time. Repairs typically run $50-$400. Severity: low.
