Soft Brake Pedal During Hard Braking
The brake pedal feels soft or spongy when applying hard braking, indicating a potential issue with the brake hydraulic system or brake components. This can reduce stopping power and increase stopping distance, posing a safety risk.
Diagnosis Details
Possible Causes
Air in the brake lines (contaminated brake fluid)
Worn brake pads or rotors
Brake fluid leak (master cylinder, caliper, or line)
Related OBD-II Codes
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What You Should Do
Inspect brake fluid level and condition.
Check for leaks at master cylinder, calipers, and lines.
Bleed the brake system to remove air.
If pads are worn, replace them and resurface or replace rotors as needed.
If master cylinder is faulty, replace it.
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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.
