Ford Ranger loss of brake pressure and hard shaking when stopping, suspected brake master cylinder issue on Ford Ranger

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Ford Ranger owners report experiencing issues related to brake master cylinder failure, such as a loss of brake pressure and hard shaking when stopping. Symptoms of this problem can include a soft or spongy brake pedal, inconsistent braking power, and a hard pedal. Additionally, some owners notice decreased braking power, brake fluid leaks, or even a complete loss of brakes. Low brake fluid levels may indicate a leaking brake master cylinder, which is crucial for supplying hydraulic pressure to the brakes. It is recommended that owners inspect the entire brake system for potential issues, including leaking wheel cylinders, caliper pistons, or damaged brake lines, especially if there is little or no fluid in the master cylinder reservoir. If any of these problems are suspected, it is essential to have the vehicle checked by a professional to ensure driving safety and promptly address any potential issues.

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