Soft Brake Pedal Diagnosis - 2020 Ford Mustang
The brake pedal feels soft or spongy at all times, indicating a potential issue with the brake hydraulic system. This could be due to air in the brake lines, a brake fluid leak, or a failing master cylinder.
Diagnosis Details
Possible Causes
Air in the brake lines (contaminated or low brake fluid)
Brake fluid leak (from calipers, wheel cylinders, or lines)
Failing master cylinder (internal bypass or worn seals)
Related OBD-II Codes
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What You Should Do
Check brake fluid level and condition.
Inspect for visible leaks around all brake components.
Bleed the brake system to remove air.
If problem persists, test master cylinder and replace if necessary.
Do not drive until brakes are firm.
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.
